APA (7th ed.) Citation

Sveinbjörnsson, B. (1990). Reindeer lichen productivity: Problems and possibilities. Rangifer, 10(3), 91.

Chicago Style (17th ed.) Citation

Sveinbjörnsson, Bjartmar. "Reindeer Lichen Productivity: Problems and Possibilities." Rangifer 10, no. 3 (1990): 91.

MLA (9th ed.) Citation

Sveinbjörnsson, Bjartmar. "Reindeer Lichen Productivity: Problems and Possibilities." Rangifer, vol. 10, no. 3, 1990, p. 91.