APA (7th ed.) Citation

Beyers, R. J. (1993). Ecological microcosmos. Springer.

Chicago Style (17th ed.) Citation

Beyers, Robert J. Ecological Microcosmos. New York, NY ; Berlin <<[u.a.]>>: Springer, 1993.

MLA (9th ed.) Citation

Beyers, Robert J. Ecological Microcosmos. Springer, 1993.