APA (7th ed.) Citation

Kursawe, K., Heinrich, P., & Heimlich, G. (1991). Reference.

Chicago Style (17th ed.) Citation

Kursawe, Karin, Peter Heinrich, and Gaby Heimlich. Reference. [S.l.], 1991.

MLA (9th ed.) Citation

Kursawe, Karin, et al. Reference. 1991.