APA (7th ed.) Citation

Gredley, E., & Hopkinson, A. (1990). Exchanging bibliographic data: MARC and other international formats. Canadian Library Association.

Chicago Style (17th ed.) Citation

Gredley, Ellen, and A. Hopkinson. Exchanging Bibliographic Data: MARC and Other International Formats. Ottawa: Canadian Library Association, 1990.

MLA (9th ed.) Citation

Gredley, Ellen, and A. Hopkinson. Exchanging Bibliographic Data: MARC and Other International Formats. Canadian Library Association, 1990.

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