Cita APA (7a ed.)

Jungfer, K., Faivovich, J., Padial, J., Castroviejo-Fisher, S., Lyra, M., V. M. Berneck, B., . . . F. B. Haddad, C. Systematics of spiny-backed treefrogs (Hylidae: Osteocephalus): An Amazonian puzzle.

Cita Chicago Style (17a ed.)

Jungfer, K.-H, et al. Systematics of Spiny-backed Treefrogs (Hylidae: Osteocephalus): An Amazonian Puzzle.

Cita MLA (8a ed.)

Jungfer, K.-H, et al. Systematics of Spiny-backed Treefrogs (Hylidae: Osteocephalus): An Amazonian Puzzle.