APA Citatie

Hemleben, C. H., & ...[et al.]. (1989). Modern plantktonic foraminifera. Springer.

Chicago Style citaat

Hemleben, C. H., en ...[et al.]. Modern Plantktonic Foraminifera. New York: Springer, 1989.

MLA citatie

Hemleben, C. H., en ...[et al.]. Modern Plantktonic Foraminifera. Springer, 1989.