APA (7th ed.) Citation

Fritz. (2003). MARC21 for everyone: A practical guide. American Library Association.

Chicago Style (17th ed.) Citation

Fritz. MARC21 for Everyone: A Practical Guide. Chicago: American Library Association, 2003.

MLA (8th ed.) Citation

Fritz. MARC21 for Everyone: A Practical Guide. American Library Association, 2003.

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