Cita APA (7a ed.)

Ellenberg, H., Esser,Karl, Merxmuller, H., Schnepf, E., & Ziegle, H. (1974). Progress in botany, morphology, physiology, genetics, taxonomy, geobotany. Springer Verlag.

Cita Chicago Style (17a ed.)

Ellenberg, Heinz, Esser,Karl, Hermann Merxmuller, Eberhard Schnepf, y Hubert Ziegle. Progress in Botany, Morphology, Physiology, Genetics, Taxonomy, Geobotany. Berlín: Springer Verlag, 1974.

Cita MLA (8a ed.)

Ellenberg, Heinz, et al. Progress in Botany, Morphology, Physiology, Genetics, Taxonomy, Geobotany. Springer Verlag, 1974.