APA (7th ed.) Citation

Graña Grilli, M., Libertelli, M., & Montalti, D. Diet of South Polar Skua chicks in two areas of sympatry with Brown Skua. Waterbirds, 34(4), 495.

Chicago Style (17th ed.) Citation

Graña Grilli, Maricel, Marcela Libertelli, and Diego Montalti. "Diet of South Polar Skua Chicks in Two Areas of Sympatry with Brown Skua." Waterbirds 34, no. 4 (): 495.

MLA (9th ed.) Citation

Graña Grilli, Maricel, et al. "Diet of South Polar Skua Chicks in Two Areas of Sympatry with Brown Skua." Waterbirds, vol. 34, no. 4, , p. 495.