APA (7th ed.) Citation

Guenther, R. S. (1992). The Development and Implementation of the USMARC Format for Classification Data.

Chicago Style (17th ed.) Citation

Guenther, Rebecca S. The Development and Implementation of the USMARC Format for Classification Data. 1992.

MLA (9th ed.) Citation

Guenther, Rebecca S. The Development and Implementation of the USMARC Format for Classification Data. 1992.

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