APA (7th ed.) Citation

Helle, T., Kilpelä, S., & Aikio, P. (1990). Lichen ranges, animal densities and production in Finnish reindeer management. Rangifer, 10(3), 115.

Chicago Style (17th ed.) Citation

Helle, T., S.-S Kilpelä, and P. Aikio. "Lichen Ranges, Animal Densities and Production in Finnish Reindeer Management." Rangifer 10, no. 3 (1990): 115.

MLA (9th ed.) Citation

Helle, T., et al. "Lichen Ranges, Animal Densities and Production in Finnish Reindeer Management." Rangifer, vol. 10, no. 3, 1990, p. 115.