Citação norma APA

Valverde, R. A., Selcer, K. W., Rólier Lara, L., & Sibaja-Cordero, J. A. (2008). Lack of xenoestrogen-induced vitellogenin in male olive ridley sea turtles (Lepidochelys olivacea) from the Pacific coast of Costa Rica.

Citação norma Chicago

Valverde, Roldán A., Kyle W. Selcer, Luis Rólier Lara, y Jeffrey Alejandro Sibaja-Cordero. Lack of Xenoestrogen-induced Vitellogenin in Male Olive Ridley Sea Turtles (Lepidochelys Olivacea) From the Pacific Coast of Costa Rica. 2008.

Citação norma MLA

Valverde, Roldán A., Kyle W. Selcer, Luis Rólier Lara, y Jeffrey Alejandro Sibaja-Cordero. Lack of Xenoestrogen-induced Vitellogenin in Male Olive Ridley Sea Turtles (Lepidochelys Olivacea) From the Pacific Coast of Costa Rica. 2008.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.