APA (7th ed.) Citation

Charmantier, A., Perrins, C., McCleery, R., & Sheldon, B. (2006). Age-dependent genetic variance in a life-history trait in the mute swan.

Chicago Style (17th ed.) Citation

Charmantier, A., C. Perrins, R. McCleery, and B. Sheldon. Age-dependent Genetic Variance in a Life-history Trait in the Mute Swan. 2006.

MLA (9th ed.) Citation

Charmantier, A., et al. Age-dependent Genetic Variance in a Life-history Trait in the Mute Swan. 2006.