Cita APA (7a ed.)

Loeblich, A. R., & Tappan, H. N. (1988). Foraminiferal genera and their classification. Van Nostrand Reinhold.

Cita Chicago Style (17a ed.)

Loeblich, Alfred Richard, y Helen Niña Tappan. Foraminiferal Genera and Their Classification. Nueva York: Van Nostrand Reinhold, 1988.

Cita MLA (8a ed.)

Loeblich, Alfred Richard, y Helen Niña Tappan. Foraminiferal Genera and Their Classification. Van Nostrand Reinhold, 1988.