APA (7th ed.) Citation

X.400 API Specification: Version 3.0 (XAPIA) January 1992.

Chicago Style (17th ed.) Citation

X.400 API Specification: Version 3.0 (XAPIA) January 1992.

MLA (8th ed.) Citation

X.400 API Specification: Version 3.0 (XAPIA) January 1992.

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