APA (7th ed.) Citation

Camm, E. P., Camm, J. C. R., & Irwin, P. G. (1985). Skills for senior school geography. Longman Cheshire.

Chicago Style (17th ed.) Citation

Camm, E. P., J. C. R. Camm, and P. G. Irwin. Skills for Senior School Geography. Melbourne: Longman Cheshire, 1985.

MLA (8th ed.) Citation

Camm, E. P., et al. Skills for Senior School Geography. Longman Cheshire, 1985.