APA (7th ed.) Citation

Ludlum, R. (1981). The bourne identity. Bantam Books.

Chicago Style (17th ed.) Citation

Ludlum, Robert. The Bourne Identity. Toronto u.a: Bantam Books, 1981.

MLA (9th ed.) Citation

Ludlum, Robert. The Bourne Identity. Bantam Books, 1981.

Warning: These citations may not always be 100% accurate.