APA (7th ed.) Citation

Gras, N. S. B., & Larson, H. M. (1939). Casebook in American business history. Appleton.

Chicago Style (17th ed.) Citation

Gras, Norman Scott Brien, and Henrietta Melia Larson. Casebook in American Business History. N.Y.: Appleton, 1939.

MLA (8th ed.) Citation

Gras, Norman Scott Brien, and Henrietta Melia Larson. Casebook in American Business History. Appleton, 1939.

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