APA (7th ed.) Citation

Gray, M. D. W., Jenkins, T., & McEvoy, C. (1946). Latin for today: Book one. Ginn.

Chicago Style (17th ed.) Citation

Gray, Mason De Witt, Thornton Jenkins, and Cuthbert McEvoy. Latin for Today: Book One. London: Ginn, 1946.

MLA (9th ed.) Citation

Gray, Mason De Witt, et al. Latin for Today: Book One. Ginn, 1946.