APA (7th ed.) Citation

Nilsson, A. N. (2001). Dytiscidae (Coleoptera). Apollo Books.

Chicago Style (17th ed.) Citation

Nilsson, Anders N. Dytiscidae (Coleoptera). Stenstrup: Apollo Books, 2001.

MLA (9th ed.) Citation

Nilsson, Anders N. Dytiscidae (Coleoptera). Apollo Books, 2001.

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