APA (7th ed.) Citation

Mikulski, B., & Whitney, C. (2001). Nine and counting (1st Perennial ed.). Perennial.

Chicago Style (17th ed.) Citation

Mikulski, Barbara, and Catherine Whitney. Nine and Counting. 1st Perennial ed. New York: Perennial, 2001.

MLA (9th ed.) Citation

Mikulski, Barbara, and Catherine Whitney. Nine and Counting. 1st Perennial ed. Perennial, 2001.