APA (7th ed.) Citation

Cowman, L. (1939). Springs in the valley. The Oriental Missionary society.

Chicago Style (17th ed.) Citation

Cowman, Letty. Springs in the Valley. Los Angeles, Calif: The Oriental Missionary society, 1939.

MLA (9th ed.) Citation

Cowman, Letty. Springs in the Valley. The Oriental Missionary society, 1939.