APA (7th ed.) Citation

Garfield, E. (1983). Document-Delivery Systems in the Information Age.

Chicago Style (17th ed.) Citation

Garfield, Eugene. Document-Delivery Systems in the Information Age. 1983.

MLA (9th ed.) Citation

Garfield, Eugene. Document-Delivery Systems in the Information Age. 1983.

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