APA

Davis L. S., Johnson K. N., . (1986). Forest management. New York: McGraw Hill.

Chicago

Davis Lawrence S, Johnson K Norman, . 1986. Forest management. New York: McGraw Hill.

Harvard

Davis L. S., Johnson K. N., . (1986). Forest management. New York: McGraw Hill.

MLA

Davis Lawrence S, Johnson K Norman, . Forest management. New York: McGraw Hill. 1986.