APA (7th ed.) Citation

Romberg, S., Gyártó, S., Geisen, E., Jeffreys, C., & Hönig, D. (1980). The student prince. Kanon.

Chicago Style (17th ed.) Citation

Romberg, Sigmund, Stefan Gyártó, Erik Geisen, Celia Jeffreys, and Dieter Hönig. The Student Prince. [S.l.]: Kanon, 1980.

MLA (9th ed.) Citation

Romberg, Sigmund, et al. The Student Prince. Kanon, 1980.