APA (7th ed.) Citation

Harrer, G. A. (1969). Book Selection and the Subject Specialist in the University Library.

Chicago Style (17th ed.) Citation

Harrer, Gustave A. Book Selection and the Subject Specialist in the University Library. 1969.

MLA (9th ed.) Citation

Harrer, Gustave A. Book Selection and the Subject Specialist in the University Library. 1969.

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