APA (7th ed.) Citation

Channon, J. B., Mcleish, A., & Head, H. C. (1970). New general mathematics. Longman Group.

Chicago Style (17th ed.) Citation

Channon, J. B., A. Mcleish, and H. C. Head. New General Mathematics. London: Longman Group, 1970.

MLA (9th ed.) Citation

Channon, J. B., et al. New General Mathematics. Longman Group, 1970.