APA (7th ed.) Citation

Berkowitz, A. (1980). Grand Canyon trail guide: North Kaibab. [Grand Canyon National History Association].

Chicago Style (17th ed.) Citation

Berkowitz, Alan. Grand Canyon Trail Guide: North Kaibab. [Grand Canyon, Ariz.]: [Grand Canyon National History Association], 1980.

MLA (9th ed.) Citation

Berkowitz, Alan. Grand Canyon Trail Guide: North Kaibab. [Grand Canyon National History Association], 1980.

Warning: These citations may not always be 100% accurate.