APA (7th ed.) Citation

McCallum, S. H. (1990). Standards and Linked Online Information Systems.

Chicago Style (17th ed.) Citation

McCallum, Sally H. Standards and Linked Online Information Systems. 1990.

MLA (9th ed.) Citation

McCallum, Sally H. Standards and Linked Online Information Systems. 1990.

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