Cita APA (7a ed.)

Beaver, H. H., & Fabian, A. J. (1998). Color patterns in Mississippian (Chesterian) blastoids.

Cita Chicago Style (17a ed.)

Beaver, Harold H., y Alexander J. Fabian. Color Patterns in Mississippian (Chesterian) Blastoids. 1998.

Cita MLA (8a ed.)

Beaver, Harold H., y Alexander J. Fabian. Color Patterns in Mississippian (Chesterian) Blastoids. 1998.