APA引文

Gilkey, H. M. (1957). Weeds of the Pacific Northwest. Oregon State College.

Chicago Style (17th ed.) Citation

Gilkey, Helen M. Weeds of the Pacific Northwest. [Corvallis]: Oregon State College, 1957.

MLA引文

Gilkey, Helen M. Weeds of the Pacific Northwest. Oregon State College, 1957.

警告：這些引文格式不一定是100％准確.