Cita APA (7th ed.)

Knowles, S., Wood, M., & Sheldon, B. (2010). Context-dependent effects of parental effort on malaria infection in a wild bird population, and their role in reproductive trade-offs. Springer-Verlag.

Cita Chicago (17th ed.)

Knowles, S., M. Wood, i B. Sheldon. Context-dependent Effects of Parental Effort on Malaria Infection in a Wild Bird Population, and Their Role in Reproductive Trade-offs. Springer-Verlag, 2010.

Cita MLA (9th ed.)

Knowles, S., et al. Context-dependent Effects of Parental Effort on Malaria Infection in a Wild Bird Population, and Their Role in Reproductive Trade-offs. Springer-Verlag, 2010.