APA (7th ed.) Citation

Fosbery, R., Taylor Dennnis, & Gregory, J. Biology for Cambridge International AS & A level.

Chicago Style (17th ed.) Citation

Fosbery, Richard, Taylor Dennnis, and Jennifer Gregory. Biology for Cambridge International AS & A Level.

MLA (9th ed.) Citation

Fosbery, Richard, et al. Biology for Cambridge International AS & A Level.