Cita APA (7a ed.)

Phleger, F. B., & Parker, F. L. (1951). ECOLOGY of foraminífera northwest Gulf of México. Geological Society of america.

Cita Chicago Style (17a ed.)

Phleger, Fred B., y Frances L. Parker. ECOLOGY of Foraminífera Northwest Gulf of México. New YorK: Geological Society of america, 1951.

Cita MLA (8a ed.)

Phleger, Fred B., y Frances L. Parker. ECOLOGY of Foraminífera Northwest Gulf of México. Geological Society of america, 1951.