APA Citation

Postuma, J. A., & Postuma, J. A. (1971). Manual of planktonic foraminifera. Amsterdam: Elsevier.

Chicago Style Citation

Postuma, J. A., and J. A. Postuma. Manual of Planktonic Foraminifera. Amsterdam: Elsevier, 1971.

MLA Citation

Postuma, J. A., and J. A. Postuma. Manual of Planktonic Foraminifera. Amsterdam: Elsevier, 1971.

Warning: These citations may not always be 100% accurate.