APA (7th ed.) Citation

Purdy, G. F. (1969). Interrelations Among Public, School, and Academic Libraries.

Chicago Style (17th ed.) Citation

Purdy, G. Flint. Interrelations Among Public, School, and Academic Libraries. 1969.

MLA (9th ed.) Citation

Purdy, G. Flint. Interrelations Among Public, School, and Academic Libraries. 1969.

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