APA引文

Barnes, G. H. (1962). Yield of even-aged stands of western hemlock. Gov. Print. Off..

Chicago Style (17th ed.) Citation

Barnes, George H. Yield of Even-aged Stands of Western Hemlock. [Washington, D.C.]: Gov. Print. Off., 1962.

MLA引文

Barnes, George H. Yield of Even-aged Stands of Western Hemlock. Gov. Print. Off., 1962.

警告：這些引文格式不一定是100％准確.