APA (7th ed.) Citation

Schadlich, T. (1980). Changing from Sears to LC Subject Headings.

Chicago Style (17th ed.) Citation

Schadlich, Thomas. Changing from Sears to LC Subject Headings. 1980.

MLA (9th ed.) Citation

Schadlich, Thomas. Changing from Sears to LC Subject Headings. 1980.

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