APA (7th ed.) Citation

Drilling, M. E., Durst, P. B., & Swisher, M. (1991). A guide to grants and fellowship in international forestry and natural resources.

Chicago Style (17th ed.) Citation

Drilling, M. Elmo, Patrick B. Durst, and Michael Swisher. A Guide to Grants and Fellowship in International Forestry and Natural Resources. 1991.

MLA (9th ed.) Citation

Drilling, M. Elmo, et al. A Guide to Grants and Fellowship in International Forestry and Natural Resources. 1991.