APA (7th ed.) Citation

Schaffer & Meyer. (2003). Secretary of homeland security. Blackbirch Press.

Chicago Style (17th ed.) Citation

Schaffer and Meyer. Secretary of Homeland Security. San Diego: Blackbirch Press, 2003.

MLA (9th ed.) Citation

Schaffer and Meyer. Secretary of Homeland Security. Blackbirch Press, 2003.

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