APA (7th ed.) Citation

Randall, C. E., & Clepper, H. E. (1977). Famous and historic trees. American Forestry Association.

Chicago Style (17th ed.) Citation

Randall, Charles E., and Henry Edward Clepper. Famous and Historic Trees. Washington, D.C.: American Forestry Association, 1977.

MLA (9th ed.) Citation

Randall, Charles E., and Henry Edward Clepper. Famous and Historic Trees. American Forestry Association, 1977.