The Purdue University serials catalog system,
by William L. Corya and Gary C. Lelvis.

APA Citation

Corya, W. L., Lelvis, G. C.. (19731974). The Purdue University serials catalog system. [Peoria, Ill.: LARC Press].

MLA Citation

Corya, William L, and Gary C. Lelvis. The Purdue University Serials Catalog System. [Peoria, Ill.: LARC Press], 19731974.

Warning: These citations may not always be complete (especially for serials).