APA (7th ed.) Citation

Fox, G. (1678). An epistle to friends: By G.F. publisher not identified].

Chicago Style (17th ed.) Citation

Fox, George. An Epistle to Friends: By G.F. [London?: publisher not identified], 1678.

MLA (9th ed.) Citation

Fox, George. An Epistle to Friends: By G.F. publisher not identified], 1678.