APA (7th ed.) Citation

Keizer,Gregg. (2005). The longest night. Penguin Books.

Chicago Style (17th ed.) Citation

Keizer,Gregg. The Longest Night. England: Penguin Books, 2005.

MLA (9th ed.) Citation

Keizer,Gregg. The Longest Night. Penguin Books, 2005.

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