Παραπομπή APA

Knoll,Andrew H, Knoll, A. H., Canfield, D. E., & Konhauser, K. (2012). Fundamentals of geobiology. Wiley-Blackwell.

Παραπομπή Chicago Style

Knoll,Andrew H, Andrew H. Knoll, Donald E. Canfield, και Kurt Konhauser. Fundamentals of Geobiology. Chichester, West Sussex, UK ; Hoboken, NJ: Wiley-Blackwell, 2012.

Παραπομπή MLA

Knoll,Andrew H, et al. Fundamentals of Geobiology. Wiley-Blackwell, 2012.