APA (7th ed.) Citation

Berger , J., D'annunzio , G., & DON JUAN. (1972). G: A novel. Penguin Books.

Chicago Style (17th ed.) Citation

Berger , John, Gabriele D'annunzio , and DON JUAN. G: A Novel. Penguin Books, 1972.

MLA (8th ed.) Citation

Berger , John, et al. G: A Novel. Penguin Books, 1972.