APA (7th ed.) Citation

NetLibrary, Inc, & Kaplan, L. S. (1990). NATO after forty years. SR Books.

Chicago Style (17th ed.) Citation

NetLibrary, Inc, and Lawrence S. Kaplan. NATO After Forty Years. Wilmington, Del.: SR Books, 1990.

MLA (9th ed.) Citation

NetLibrary, Inc, and Lawrence S. Kaplan. NATO After Forty Years. SR Books, 1990.

Warning: These citations may not always be 100% accurate.