APA Citation

Learned, E. P. 1., & Learned, E. P. 1. (1936). Problems in marketing. New York, New York: McGraw-Hill.

Chicago Style Citation

Learned, Edmund Philip 1900-1991, and Edmund Philip 1900-1991 Learned. Problems in Marketing. New York, New York: McGraw-Hill, 1936.

MLA Citation

Learned, Edmund Philip 1900-1991, and Edmund Philip 1900-1991 Learned. Problems in Marketing. New York, New York: McGraw-Hill, 1936.

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