APA (7th ed.) Citation

Forster, E. M., & Stallybrass, O. (1985). A passage to India. Penguin Books.

Chicago Style (17th ed.) Citation

Forster, E. M., and Oliver Stallybrass. A Passage to India. Harmondsworth [etc.]: Penguin Books, 1985.

MLA (9th ed.) Citation

Forster, E. M., and Oliver Stallybrass. A Passage to India. Penguin Books, 1985.