APA (7th ed.) Citation

Crabb, G., & Others, A. (1991). Educational Software: Some Problems of Copyright, Cataloging and Management.

Chicago Style (17th ed.) Citation

Crabb, Geoff, and And Others. Educational Software: Some Problems of Copyright, Cataloging and Management. 1991.

MLA (9th ed.) Citation

Crabb, Geoff, and And Others. Educational Software: Some Problems of Copyright, Cataloging and Management. 1991.

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