APA aipamena

Merila, J., Sheldon, B., & Griffith, S. (2003). Heterotic effects on fitness in a wild bird population.

Chicago Style aipamena

Merila, J., B. Sheldon, and S. Griffith. Heterotic Effects on Fitness in a Wild Bird Population. 2003.

MLA aipamena

Merila, J., et al. Heterotic Effects on Fitness in a Wild Bird Population. 2003.