APA引文

Kirkham, V. R. D. (1935). Natural gas in Washington, Idaho, eastern Oregon, and northern Utah. American Society of Petroleum Geologists.

Chicago Style (17th ed.) Citation

Kirkham, Virgil R. D. Natural Gas in Washington, Idaho, Eastern Oregon, and Northern Utah. [n.p.]: American Society of Petroleum Geologists, 1935.

MLA引文

Kirkham, Virgil R. D. Natural Gas in Washington, Idaho, Eastern Oregon, and Northern Utah. American Society of Petroleum Geologists, 1935.

警告：這些引文格式不一定是100％准確.