APA (7th ed.) Citation

Keeney & Schwartz. (2002). The doomsday scenario. MBI.

Chicago Style (17th ed.) Citation

Keeney and Schwartz. The Doomsday Scenario. St. Paul: MBI, 2002.

MLA (8th ed.) Citation

Keeney and Schwartz. The Doomsday Scenario. MBI, 2002.

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