APA (7th ed.) Citation

X.400-Series Implementor's Guide: Version 5 3 October 1986.

Chicago Style (17th ed.) Citation

X.400-Series Implementor's Guide: Version 5 3 October 1986.

MLA (8th ed.) Citation

X.400-Series Implementor's Guide: Version 5 3 October 1986.

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