APA (7th ed.) Citation

Claes, E. (1974). Claes omnibus. Van Kampen [u.a.].

Chicago Style (17th ed.) Citation

Claes, Ernest. Claes Omnibus. Amsterdam [u.a.]: Van Kampen [u.a.], 1974.

MLA (9th ed.) Citation

Claes, Ernest. Claes Omnibus. Van Kampen [u.a.], 1974.