APA (7th ed.) Citation

Hartley, P. (1999). Group communication. Routledge.

Chicago Style (17th ed.) Citation

Hartley, Peter. Group Communication. London [etc.]: Routledge, 1999.

MLA (9th ed.) Citation

Hartley, Peter. Group Communication. Routledge, 1999.

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