APA (7th ed.) Citation

(1970). Executive programs and operating systems. Elsevier Publishing, Inc.

Chicago Style (17th ed.) Citation

Executive Programs and Operating Systems. New York: Elsevier Publishing, Inc, 1970.

MLA (9th ed.) Citation

Executive Programs and Operating Systems. Elsevier Publishing, Inc, 1970.

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