APA-Zitierstil (7. Ausg.)

Williams, H., McBirney, A. R., & Dengo, G. (1964). Geologic reconnaissance of southeastern Guatemala. Univ. of California Press.

Chicago-Zitierstil (17. Ausg.)

Williams, Howel, Alexander R. McBirney, und Gabriel Dengo. Geologic Reconnaissance of Southeastern Guatemala. Berkeley [u.a.]: Univ. of California Press, 1964.

MLA-Zitierstil (9. Ausg.)

Williams, Howel, et al. Geologic Reconnaissance of Southeastern Guatemala. Univ. of California Press, 1964.