APA

Sharpe G. W., Hendee C. W. & Sharpe W. F. (1986). Introduction to forestry. New York: McGraw-Hill.

Chicago

Sharpe Grant William, Hendee Clare W and Sharpe Wenonah F. 1986. Introduction to forestry. New York: McGraw-Hill.

Harvard

Sharpe G. W., Hendee C. W. and Sharpe W. F. (1986). Introduction to forestry. New York: McGraw-Hill.

MLA

Sharpe Grant William, Hendee Clare W and Sharpe Wenonah F. Introduction to forestry. New York: McGraw-Hill. 1986.