Cita APA (7a ed.)

Spitteler, C., & Spitteler, C. (1900). Olympischer Frühling. Eugen Diederichs.

Cita Chicago Style (17a ed.)

Spitteler, Carl, y Carl Spitteler. Olympischer Frühling. Leipzig: Eugen Diederichs, 1900.

Cita MLA (8a ed.)

Spitteler, Carl, y Carl Spitteler. Olympischer Frühling. Eugen Diederichs, 1900.