APA (7th ed.) Citation

Speak, P., & Carter, A. H. C. (1970). Map reading and interpretation (New ed. (with metric examples).). Longman.

Chicago Style (17th ed.) Citation

Speak, P., and A. H. C. Carter. Map Reading and Interpretation. New ed. (with metric examples). London: Longman, 1970.

MLA (9th ed.) Citation

Speak, P., and A. H. C. Carter. Map Reading and Interpretation. New ed. (with metric examples). Longman, 1970.