Cita APA (7th ed.)

Scudo, F. M., & Ziegler, J. R. (1978). The Golden age of theoretical ecology: 1923-1940. Springer-Verlag.

Cita Chicago (17th ed.)

Scudo, Francesco M., i James R. Ziegler. The Golden Age of Theoretical Ecology: 1923-1940. Berlín: Springer-Verlag, 1978.

Cita MLA (9th ed.)

Scudo, Francesco M., i James R. Ziegler. The Golden Age of Theoretical Ecology: 1923-1940. Springer-Verlag, 1978.