APA (7th ed.) Citation

Holmen, M. (1987). The aquatic Adephaga (Coleoptera) of Fennoscandia and Denmark by Mogens Holmen. Brill.

Chicago Style (17th ed.) Citation

Holmen, Mogens. The Aquatic Adephaga (Coleoptera) of Fennoscandia and Denmark by Mogens Holmen. Leiden: Brill, 1987.

MLA (9th ed.) Citation

Holmen, Mogens. The Aquatic Adephaga (Coleoptera) of Fennoscandia and Denmark by Mogens Holmen. Brill, 1987.

Warning: These citations may not always be 100% accurate.