APA (7th ed.) Citation

Hammer, M. (1944). Studies on the oribatids and collemboles of Greenland. Reitzel.

Chicago Style (17th ed.) Citation

Hammer, Marie. Studies on the Oribatids and Collemboles of Greenland. København: Reitzel, 1944.

MLA (9th ed.) Citation

Hammer, Marie. Studies on the Oribatids and Collemboles of Greenland. Reitzel, 1944.

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