APA (7th ed.) Citation

Moulder, D. (1999). Standard library directory record structure. UNESCO.

Chicago Style (17th ed.) Citation

Moulder, David. Standard Library Directory Record Structure. [Paris?]: UNESCO, 1999.

MLA (8th ed.) Citation

Moulder, David. Standard Library Directory Record Structure. UNESCO, 1999.

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