APA (7th ed.) Citation

Speak, P., & Carter, A. H. C. (1970). Map reading and interpretation ([2nd ed.].). Longman.

Chicago Style (17th ed.) Citation

Speak, P., and Anthony Henry Charles Carter. Map Reading and Interpretation. [2nd ed.]. [London]: Longman, 1970.

MLA (9th ed.) Citation

Speak, P., and Anthony Henry Charles Carter. Map Reading and Interpretation. [2nd ed.]. Longman, 1970.