APA引文

Graham, S. A. (1943). Causes of hemlock mortality in northern Michigan. University of Michigan press.

Chicago Style (17th ed.) Citation

Graham, Samuel Alexander. Causes of Hemlock Mortality in Northern Michigan. Ann Arbor: University of Michigan press, 1943.

MLA引文

Graham, Samuel Alexander. Causes of Hemlock Mortality in Northern Michigan. University of Michigan press, 1943.

警告：這些引文格式不一定是100％准確.