APA (7th ed.) Citation

Skidmore, H. D. (1945). Valley of the sky. W. Heinemann.

Chicago Style (17th ed.) Citation

Skidmore, Hobart Douglas. Valley of the Sky. London: W. Heinemann, 1945.

MLA (8th ed.) Citation

Skidmore, Hobart Douglas. Valley of the Sky. W. Heinemann, 1945.

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