APA (7th ed.) Citation

Sponland, I., & Thorstensen, M. L. (1938). My reasonable service. Augsburg publishing house.

Chicago Style (17th ed.) Citation

Sponland, Ingebord, and Mabel Louise Thorstensen. My Reasonable Service. Minneapolis, Minn: Augsburg publishing house, 1938.

MLA (8th ed.) Citation

Sponland, Ingebord, and Mabel Louise Thorstensen. My Reasonable Service. Augsburg publishing house, 1938.