APA (7th ed.) Citation

Speak, P. (1981). Map reading and interpretation ([3rd ed. fully metric].). Longman.

Chicago Style (17th ed.) Citation

Speak, P. Map Reading and Interpretation. [3rd ed. fully metric]. Harlow, Essex, Eng: Longman, 1981.

MLA (9th ed.) Citation

Speak, P. Map Reading and Interpretation. [3rd ed. fully metric]. Longman, 1981.