APA (7th ed.) Citation

Hawley, R. C. (1948). Forest protection (2nd ed.). J. Wiley.

Chicago Style (17th ed.) Citation

Hawley, Ralph Chipman. Forest Protection. 2nd ed. New York: J. Wiley, 1948.

MLA (9th ed.) Citation

Hawley, Ralph Chipman. Forest Protection. 2nd ed. J. Wiley, 1948.