APA (7th ed.) Citation

Network Technical Architecture Group (U.S.) & Hartmann, D. C. (1978). Message delivery system for the National Library and Information Service Network: General requirements. Library of Congress.

Chicago Style (17th ed.) Citation

Network Technical Architecture Group (U.S.) and David C. Hartmann. Message Delivery System for the National Library and Information Service Network: General Requirements. Washington: Library of Congress, 1978.

MLA (9th ed.) Citation

Network Technical Architecture Group (U.S.) and David C. Hartmann. Message Delivery System for the National Library and Information Service Network: General Requirements. Library of Congress, 1978.