APA引文

Guthrie, J. A., & Armstrong, G. R. (1961). Western forest industry: An economic outlook. Published for Resources for the Future.

Chicago Style (17th ed.) Citation

Guthrie, John Alexander, and George R. Armstrong. Western Forest Industry: An Economic Outlook. Baltimore: Published for Resources for the Future, 1961.

MLA引文

Guthrie, John Alexander, and George R. Armstrong. Western Forest Industry: An Economic Outlook. Published for Resources for the Future, 1961.