APA (7th ed.) Citation

Beltran, A. (1963). Realm of the incas. The New American Library.

Chicago Style (17th ed.) Citation

Beltran, Alberto. Realm of the Incas. The New American Library, 1963.

MLA (8th ed.) Citation

Beltran, Alberto. Realm of the Incas. The New American Library, 1963.

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