APA (7th ed.) Citation

Hahn, P. F. (1979). How to develop supertrees. Georgia-Pacific Corp..

Chicago Style (17th ed.) Citation

Hahn, Philip F. How to Develop Supertrees. Eugene, Or.: Georgia-Pacific Corp., 1979.

MLA (9th ed.) Citation

Hahn, Philip F. How to Develop Supertrees. Georgia-Pacific Corp., 1979.