APA (7th ed.) Citation

Kornitzer, L. (1939). Gem trader. Sheridan house.

Chicago Style (17th ed.) Citation

Kornitzer, Louis. Gem Trader. New York: Sheridan house, 1939.

MLA (9th ed.) Citation

Kornitzer, Louis. Gem Trader. Sheridan house, 1939.

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