APA (7th ed.) Citation

Kierkegaard, S., Lowrie, W., & Swenson, D. F. (1941). Concluding Unscientific Postscript. Princeton University Press, for American-Scandinavian Foundation.

Chicago Style (17th ed.) Citation

Kierkegaard, Soren, Walter Lowrie, and David F. Swenson. Concluding Unscientific Postscript. Princeton: Princeton University Press, for American-Scandinavian Foundation, 1941.

MLA (8th ed.) Citation

Kierkegaard, Soren, et al. Concluding Unscientific Postscript. Princeton University Press, for American-Scandinavian Foundation, 1941.