APA (7th ed.) Citation

Adams, J. (1972). International economics: A self-teaching introduction to the basic concepts. Longman.

Chicago Style (17th ed.) Citation

Adams, John. International Economics: A Self-teaching Introduction to the Basic Concepts. New York: Longman, 1972.

MLA (9th ed.) Citation

Adams, John. International Economics: A Self-teaching Introduction to the Basic Concepts. Longman, 1972.