APA (7th ed.) Citation

Feigl, H., & Sellers, W. (1950). Philosophical studies. Springer.

Chicago Style (17th ed.) Citation

Feigl, Herbert, and Wilfrid Sellers. Philosophical Studies. Heidelberg [etc.]: Springer, 1950.

MLA (9th ed.) Citation

Feigl, Herbert, and Wilfrid Sellers. Philosophical Studies. Springer, 1950.