APA (7th ed.) Citation

Schubert, U., & Slawski, W. (1999). Harry's got a girlfriend! North-South Books.

Chicago Style (17th ed.) Citation

Schubert, Ulli, and Wolfgang Slawski. Harry's Got a Girlfriend! New York: North-South Books, 1999.

MLA (9th ed.) Citation

Schubert, Ulli, and Wolfgang Slawski. Harry's Got a Girlfriend! North-South Books, 1999.