APA (7th ed.) Citation

McElfresh, R. W. (1977). Gray squirrel usage of hardwood ravines within pine plantations in east Texas. McElfresh.

Chicago Style (17th ed.) Citation

McElfresh, Robert William. Gray Squirrel Usage of Hardwood Ravines Within Pine Plantations in East Texas. [College Station, Tex.]: McElfresh, 1977.

MLA (9th ed.) Citation

McElfresh, Robert William. Gray Squirrel Usage of Hardwood Ravines Within Pine Plantations in East Texas. McElfresh, 1977.