APA (7th ed.) Citation

Melville, L., Gay, J., & Gay, J. (1921). Life and letters of John Gay (1685 - 1732) author of "The beggar's opera". O'Connor.

Chicago Style (17th ed.) Citation

Melville, Lewis, John Gay, and John Gay. Life and Letters of John Gay (1685 - 1732) Author of "The Beggar's Opera". London: O'Connor, 1921.

MLA (9th ed.) Citation

Melville, Lewis, et al. Life and Letters of John Gay (1685 - 1732) Author of "The Beggar's Opera". O'Connor, 1921.