Hartman, O. n. 1., & Hartman, O. n. 1. (1939). Polychaetous annelids. [Los Ángeles, Calif.]: University of Southern California Press.
Chicago Style CitationHartman, Olga n. 1900, and Olga n. 1900 Hartman. Polychaetous Annelids. [Los Ángeles, Calif.]: University of Southern California Press, 1939.
MLA CitationHartman, Olga n. 1900, and Olga n. 1900 Hartman. Polychaetous Annelids. [Los Ángeles, Calif.]: University of Southern California Press, 1939.
Warning: These citations may not always be 100% accurate.