APA (7th ed.) Citation

Lillis, J. G. (1991). Vertical Files in Midlands Academic Libraries.

Chicago Style (17th ed.) Citation

Lillis, John G. Vertical Files in Midlands Academic Libraries. 1991.

MLA (9th ed.) Citation

Lillis, John G. Vertical Files in Midlands Academic Libraries. 1991.

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