APA引文

Jenkins, O. P. (1923). ... Geological investigation of the coal fields of western Whatcom County, Washington. F.M. Lamborn, public printer.

Chicago Style (17th ed.) Citation

Jenkins, Olaf P. ... Geological Investigation of the Coal Fields of Western Whatcom County, Washington. Olympia: F.M. Lamborn, public printer, 1923.

MLA引文

Jenkins, Olaf P. ... Geological Investigation of the Coal Fields of Western Whatcom County, Washington. F.M. Lamborn, public printer, 1923.

警告：這些引文格式不一定是100％准確.