APA (7th ed.) Citation

Gries, B., Mossakowski, D., & Weber, F. (1973). Coleoptera Westfalica: Familia Carabidae Genera Cychrus, Carabus und Calosoma.

Chicago Style (17th ed.) Citation

Gries, Brunhild, Dietrich Mossakowski, and Friedrich Weber. Coleoptera Westfalica: Familia Carabidae Genera Cychrus, Carabus Und Calosoma. Münster (Westf.), 1973.

MLA (9th ed.) Citation

Gries, Brunhild, et al. Coleoptera Westfalica: Familia Carabidae Genera Cychrus, Carabus Und Calosoma. 1973.