APA (7th ed.) Citation

Harlow, W. M. (1979). Textbook of denrology: Covering the important foreset trees of the United States and Canada. McGraw-Hill.

Chicago Style (17th ed.) Citation

Harlow, William M. Textbook of Denrology: Covering the Important Foreset Trees of the United States and Canada. New York: McGraw-Hill, 1979.

MLA (9th ed.) Citation

Harlow, William M. Textbook of Denrology: Covering the Important Foreset Trees of the United States and Canada. McGraw-Hill, 1979.