APA

Boltovskoy E., Wright R. & Boltovskoy E. (1976). Recent foraminifera. The Hague: Dr. W. Junk b.v., Publishers.

Chicago

Boltovskoy Esteban, Wright Ramil and Boltovskoy Esteban. 1976. Recent foraminifera. The Hague: Dr. W. Junk b.v., Publishers.

Harvard

Boltovskoy E., Wright R. and Boltovskoy E. (1976). Recent foraminifera. The Hague: Dr. W. Junk b.v., Publishers.

MLA

Boltovskoy Esteban, Wright Ramil and Boltovskoy Esteban. Recent foraminifera. The Hague: Dr. W. Junk b.v., Publishers. 1976.