APA (7th ed.) Citation

(1939). Polar sled dogs on the North Star. Philadelphia Evening Bulletin.

Chicago Style (17th ed.) Citation

Polar Sled Dogs on the North Star. Philadelphia Evening Bulletin, 1939.

MLA (9th ed.) Citation

Polar Sled Dogs on the North Star. Philadelphia Evening Bulletin, 1939.

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