APA (7th ed.) Citation

Cross, W., Emmons, W. H., Howe, E., & Irving, J. D. (1905). Geologic atlas of U.S: Needle Mountains folio, Colorado. [publisher not identified].

Chicago Style (17th ed.) Citation

Cross, Whitman, W. H. Emmons, Ernest Howe, and J. D. Irving. Geologic Atlas of U.S: Needle Mountains Folio, Colorado. Washington, D.C.: [publisher not identified], 1905.

MLA (9th ed.) Citation

Cross, Whitman, et al. Geologic Atlas of U.S: Needle Mountains Folio, Colorado. [publisher not identified], 1905.