APA
Panshin A. J., Harrar E. S., Baker W. J., Proctor P. B. & McGraw-Hill Companies. (1950). Forest products: their sources, production, and utilization. New York: McGraw-Hill Book Company, Inc.
Chicago
Panshin A J, Harrar Ellwood S, Baker W J, Proctor Phimister Bayard and McGraw-Hill Companies. 1950. Forest products: their sources, production, and utilization. New York: McGraw-Hill Book Company, Inc.
Harvard
Panshin A. J., Harrar E. S., Baker W. J., Proctor P. B. and McGraw-Hill Companies. (1950). Forest products: their sources, production, and utilization. New York: McGraw-Hill Book Company, Inc.
MLA
Panshin A J, Harrar Ellwood S, Baker W J, Proctor Phimister Bayard and McGraw-Hill Companies. Forest products: their sources, production, and utilization. New York: McGraw-Hill Book Company, Inc. 1950.