Osteen, R. E. (1972). Multi-level automatic classification for sequential reference retrieval.
Chicago Style (17th ed.) CitationOsteen, Robert Ernest. Multi-level Automatic Classification for Sequential Reference Retrieval. 1972.
MLA (9th ed.) CitationOsteen, Robert Ernest. Multi-level Automatic Classification for Sequential Reference Retrieval. 1972.
Warning: These citations may not always be 100% accurate.