APA-referens (7:e uppl.)

Baxter, C. H., Parks, R. D., Whitehead, W. L., & Pardea, F. G. (1957). Examination and valuation of mineral property. Addison-Wesley Pub.

Chicago-referens (17:e uppl.)

Baxter, Charles Homer, Roland Dane Parks, Walter Lucious Whitehead, och Franklin Gray Pardea. Examination and Valuation of Mineral Property. Reading, Mass: Addison-Wesley Pub, 1957.

MLA-referens (9:e uppl.)

Baxter, Charles Homer, et al. Examination and Valuation of Mineral Property. Addison-Wesley Pub, 1957.