APA (7e ed.) Bronvermelding

Wyoming Geological Association & Spalding, R. W. (1952). Guidebook: Seventh Annual Field Conference, Southern Big Horn Basin, Wyoming, 1952. The Association].

Chicago (17e ed.) Bronvermelding

Wyoming Geological Association en Robert W. Spalding. Guidebook: Seventh Annual Field Conference, Southern Big Horn Basin, Wyoming, 1952. [S.l.: The Association], 1952.

MLA (8e ed.) Bronvermelding

Wyoming Geological Association en Robert W. Spalding. Guidebook: Seventh Annual Field Conference, Southern Big Horn Basin, Wyoming, 1952. The Association], 1952.