APA (7th ed.) Citation

O'RELLY & Zarin. (1992). The enemy within. Times Book International.

Chicago Style (17th ed.) Citation

O'RELLY and Zarin. The Enemy Within. Singapore: Times Book International, 1992.

MLA (8th ed.) Citation

O'RELLY and Zarin. The Enemy Within. Times Book International, 1992.

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