APA (7th ed.) Citation

Schwimmer, M., & Middell, E. (1975). Skizzen per Post. Seemann.

Chicago Style (17th ed.) Citation

Schwimmer, Max, and Eike Middell. Skizzen Per Post. Leipzig: Seemann, 1975.

MLA (8th ed.) Citation

Schwimmer, Max, and Eike Middell. Skizzen Per Post. Seemann, 1975.