Cita APA

Evans V. Virginia, Dooley J. Jenny, & Blum E. Ellen. (20). Environmental Science. Newbury, Express Publishing, 20--.

Citación estilo Chicago

Evans V. Virginia, Dooley J. Jenny, and Blum E. Ellen. Environmental Science. Newbury, Express Publishing, 20--, 20.

Cita MLA

Evans V. Virginia, et al. Environmental Science. Newbury, Express Publishing, 20--, 20.

Warning: These citations may not always be 100% accurate.