APA (7th ed.) Citation

Campbell, R. W., & Sloan, R. J. (1977). Forest stand responses to defoliation by the gypsy moth. Society of American Foresters.

Chicago Style (17th ed.) Citation

Campbell, Robert W., and Ronald J. Sloan. Forest Stand Responses to Defoliation by the Gypsy Moth. Washington, D.C.: Society of American Foresters, 1977.

MLA (9th ed.) Citation

Campbell, Robert W., and Ronald J. Sloan. Forest Stand Responses to Defoliation by the Gypsy Moth. Society of American Foresters, 1977.