APA (7th ed.) Citation

Lupton, D. W. (1976). The Duplicate Periodical Problem in the Academic Library.

Chicago Style (17th ed.) Citation

Lupton, David Walker. The Duplicate Periodical Problem in the Academic Library. 1976.

MLA (9th ed.) Citation

Lupton, David Walker. The Duplicate Periodical Problem in the Academic Library. 1976.

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