APA (7th ed.) Citation

Dromgoole, G., & Clack, B. (2006). Good night, cowgirl. Bright Sky Press.

Chicago Style (17th ed.) Citation

Dromgoole, Glenn, and Barbra Clack. Good Night, Cowgirl. Albany, Tex.: Bright Sky Press, 2006.

MLA (9th ed.) Citation

Dromgoole, Glenn, and Barbra Clack. Good Night, Cowgirl. Bright Sky Press, 2006.