APA (7th ed.) Citation

Olten, M. (2007). Boys are best! (1st American ed.). Boxer Books.

Chicago Style (17th ed.) Citation

Olten, Manuela. Boys Are Best! 1st American ed. New York: Boxer Books, 2007.

MLA (9th ed.) Citation

Olten, Manuela. Boys Are Best! 1st American ed. Boxer Books, 2007.

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