APA (7th ed.) Citation

Pfefferkorn, R., & Steinhardt, J. (1967). Jakob Steinhardt. Stapp.

Chicago Style (17th ed.) Citation

Pfefferkorn, Rudolf, and Jakob Steinhardt. Jakob Steinhardt. Berlin: Stapp, 1967.

MLA (8th ed.) Citation

Pfefferkorn, Rudolf, and Jakob Steinhardt. Jakob Steinhardt. Stapp, 1967.