O'Hern, J. (1972). Problem-solving booklet, Man and his world. Silver Burdett.
Chicago Style (17th ed.) CitationO'Hern, James. Problem-solving Booklet, Man and His World. Morristown, N.J.: Silver Burdett, 1972.
MLA (9th ed.) CitationO'Hern, James. Problem-solving Booklet, Man and His World. Silver Burdett, 1972.
Warning: These citations may not always be 100% accurate.