APA (7th ed.) Citation

Clum, H. D., & Elizalde, A. P. (1932). Doing business under laws of Ecuador. [publisher not identified].

Chicago Style (17th ed.) Citation

Clum, Harold D., and Alejandro Ponce Elizalde. Doing Business Under Laws of Ecuador. Washington, D.C.: [publisher not identified], 1932.

MLA (9th ed.) Citation

Clum, Harold D., and Alejandro Ponce Elizalde. Doing Business Under Laws of Ecuador. [publisher not identified], 1932.