APA (7th ed.) Citation

Skidmore, H. D. (1944). Valley of the sky. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Skidmore, Hobert D. Valley of the Sky. Boston: Houghton Mifflin, 1944.

MLA (9th ed.) Citation

Skidmore, Hobert D. Valley of the Sky. Houghton Mifflin, 1944.

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