A brief commercial geography,
by John W. Davis and Thomas H. Hughes.

APA Citation

Davis, J. W. (John Walter)., Hughes, T. Houghton. (1919). A brief commercial geography. New York: Hinds, Hayden & Eldredge, inc.

MLA Citation

Davis, John W. (John Walter), and Thomas Houghton Hughes. A Brief Commercial Geography. New York: Hinds, Hayden & Eldredge, inc, 1919.

Warning: These citations may not always be complete (especially for serials).