APA (7th ed.) Citation

(1957). Clouds across the valley. John Markham. The Campfield Press.

Chicago Style (17th ed.) Citation

Clouds Across the Valley. John Markham. The Campfield Press, 1957.

MLA (8th ed.) Citation

Clouds Across the Valley. John Markham. The Campfield Press, 1957.

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