Humphry, J. A., & Humphry, J., III. (1966). Library Service in Delaware.
Chicago Style (17th ed.) CitationHumphry, John A., and James Humphry, III. Library Service in Delaware. 1966.
MLA (9th ed.) CitationHumphry, John A., and James Humphry, III. Library Service in Delaware. 1966.
Warning: These citations may not always be 100% accurate.