APA (7th ed.) Citation

Pedersen, A., & Porsild, M. P. (1972). Adventitious plants and cultivated plants in Greenland. C.A. Reitzel.

Chicago Style (17th ed.) Citation

Pedersen, Anfred, and Morten P. Porsild. Adventitious Plants and Cultivated Plants in Greenland. Copenhagen: C.A. Reitzel, 1972.

MLA (9th ed.) Citation

Pedersen, Anfred, and Morten P. Porsild. Adventitious Plants and Cultivated Plants in Greenland. C.A. Reitzel, 1972.