APA
Turnbull C. M., . (1993). The forest people. New York: Simon & Schuster.
Chicago
Turnbull Colin M, . 1993. The forest people. New York: Simon & Schuster.
Harvard
Turnbull C. M., . (1993). The forest people. New York: Simon & Schuster.
MLA
Turnbull Colin M, . The forest people. New York: Simon & Schuster. 1993.