APA (7th ed.) Citation

Ludlum, R. (2005). The osterman weekend. Grafton Books.

Chicago Style (17th ed.) Citation

Ludlum, Robert. The Osterman Weekend. London: Grafton Books, 2005.

MLA (9th ed.) Citation

Ludlum, Robert. The Osterman Weekend. Grafton Books, 2005.

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