APA (7th ed.) Citation

Gray, T. (1775). An elegy, written in a country church-yard. By Mr. Gray. [publisher not identified].

Chicago Style (17th ed.) Citation

Gray, Thomas. An Elegy, Written in a Country Church-yard. By Mr. Gray. [London?]: [publisher not identified], 1775.

MLA (9th ed.) Citation

Gray, Thomas. An Elegy, Written in a Country Church-yard. By Mr. Gray. [publisher not identified], 1775.