APA Citation

Sasa, M., & Sasa, M. Morphological variation in the lancehead pitviper Bothrops asper (German) (Serpentes: Viperidae) from Middle America.

Chicago Style Citation

Sasa, Mahmood, and Mahmood Sasa. Morphological Variation in the Lancehead Pitviper Bothrops Asper (German) (Serpentes: Viperidae) From Middle America.

MLA Citation

Sasa, Mahmood, and Mahmood Sasa. Morphological Variation in the Lancehead Pitviper Bothrops Asper (German) (Serpentes: Viperidae) From Middle America.

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