APA Citation

Gruening, E. n. 1., & Gruening, E. n. 1. (1928). México and its heritage. Nueva York: Century.

Chicago Style Citation

Gruening, Ernest n. 1887, and Ernest n. 1887 Gruening. México and Its Heritage. Nueva York: Century, 1928.

MLA Citation

Gruening, Ernest n. 1887, and Ernest n. 1887 Gruening. México and Its Heritage. Nueva York: Century, 1928.

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