APA (7th ed.) Citation

Stevens, R. D., & Stevens, H. C. (1973). Reader in documents of international organizations. Microcard Editions Books.

Chicago Style (17th ed.) Citation

Stevens, Robert David, and Helen C. Stevens. Reader in Documents of International Organizations. Washington: Microcard Editions Books, 1973.

MLA (9th ed.) Citation

Stevens, Robert David, and Helen C. Stevens. Reader in Documents of International Organizations. Microcard Editions Books, 1973.