APA

Timms J., Chaparro J. C., Venegas P. J., Salazar-Valenzuela D., Scrocchi G., Cuevas J., Leynaud G. & Carrasco P. A. (20191118). A new species of pitviper of the genus Bothrops (Serpentes: Viperidae: Crotalinae) from the Central Andes of South America. : Zootaxa.

Chicago

Timms Juan, Chaparro Juan C, Venegas Pablo J, Salazar-Valenzuela David, Scrocchi Gustavo, Cuevas Jairo, Leynaud Gerardo and Carrasco Paola A. 20191118. A new species of pitviper of the genus Bothrops (Serpentes: Viperidae: Crotalinae) from the Central Andes of South America. : Zootaxa.

Harvard

Timms J., Chaparro J. C., Venegas P. J., Salazar-Valenzuela D., Scrocchi G., Cuevas J., Leynaud G. and Carrasco P. A. (20191118). A new species of pitviper of the genus Bothrops (Serpentes: Viperidae: Crotalinae) from the Central Andes of South America. : Zootaxa.

MLA

Timms Juan, Chaparro Juan C, Venegas Pablo J, Salazar-Valenzuela David, Scrocchi Gustavo, Cuevas Jairo, Leynaud Gerardo and Carrasco Paola A. A new species of pitviper of the genus Bothrops (Serpentes: Viperidae: Crotalinae) from the Central Andes of South America. : Zootaxa. 20191118.