Cita APA (7a ed.)

Kendall, H. M., Glendinning, R. M., & MacFadden, C. H. Introduction to Geography.

Cita Chicago Style (17a ed.)

Kendall, Henry M., Robert M. Glendinning, y Clifford H. MacFadden. Introduction to Geography.

Cita MLA (8a ed.)

Kendall, Henry M., et al. Introduction to Geography.