APA (7th ed.) Citation

Buckley, C. (2000). Little green men (1st HarperPerennial ed.). HarperPerennial.

Chicago Style (17th ed.) Citation

Buckley, Christopher. Little Green Men. 1st HarperPerennial ed. New York: HarperPerennial, 2000.

MLA (9th ed.) Citation

Buckley, Christopher. Little Green Men. 1st HarperPerennial ed. HarperPerennial, 2000.

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