APA način citiranja

Howell, D. J., & Burch, D. (1973). Food habits of some Costa Rican bats.

Čikaški stil citiranja

Howell, D. J., i Derek Burch. Food Habits of Some Costa Rican Bats. 1973.

MLA način citiranja

Howell, D. J., i Derek Burch. Food Habits of Some Costa Rican Bats. 1973.