APA Citation

Smith, T. D., & Embree, D. G. (1995). A field guide to beneficial insects on balsam fir christmas trees. [s.l.]: [s.n.].

Chicago Style Citation

Smith, T. D., and D. G. Embree. A Field Guide to Beneficial Insects On Balsam Fir Christmas Trees. [s.l.]: [s.n.], 1995.

MLA Citation

Smith, T. D., and D. G. Embree. A Field Guide to Beneficial Insects On Balsam Fir Christmas Trees. [s.l.]: [s.n.], 1995.

Warning: These citations may not always be 100% accurate.