There are 4 titles associated with this person.

@book{ wphp_25637
  author={Sladen,John},
  year={1732},
  title={Reasons offer'd against pushing for the repeal of the Corporation and Test Acts: Together with Some Queries upon that Important Affair: As also, a few words of advice to the pushing dissenters: occasioned by a certain paper dispersed at a late general meeting, entituled, Reasons for pushing, &c. By a Protestant dissenter, a friend to truth, peace and liberty.},
  publisher={James Roberts [Warwick Lane] \& Elizabeth Nutt [Royal Exchange] \& Anne Dodd I},
  address={London},    }
@book{ wphp_25576
  author={Sladen,John},
  year={1732?},
  title={Reasons offer'd against pushing for the repeal of the Corporation and Test Acts: ... As also, a few words of advice to the pushing dissenters: occasion'd by a certain paper dispersed at a late general meeting, intitled, Reasons for pushing, &c. By a Protestant dissenter, a friend to truth, peace, and liberty.},
  publisher={James Roberts [Warwick Lane] \& },
  address={London},    }
@book{ wphp_25359
  author={Sladen,John},
  year={1733},
  title={Reasons offer'd against pushing for the repeal of the Corporation and Test Acts: Together with Some queries Upon that important Affair. As also, a few words of advice to the pushing dissenters: occasion'd by a certain paper dispersed at a late general meeting, intitled, Reasons for pushing, &c. By a Protestant dissenter, a friend to truth, peace, and liberty.},
  publisher={John Oswald \& },
  address={London},    }
@book{ wphp_25007
  author={Sladen,John},
  year={1733},
  title={Reasons offer'd against pushing for the repeal of the Corporation and Test Acts; Together with Some Queries upon that Important Affair: As also, A Few Words of Advice to the Pushing Dissenters: Occasioned by a certain Paper dispersed at a late General Meeting, entituled, Reasons for Pushing, &c. By a Protestant dissenter, a Friend to Truth, Peace and Liberty.},
  publisher={James Roberts [Warwick Lane] \& Elizabeth Nutt [Royal Exchange] \& Anne Dodd I},
  address={London},    }