RIPER, J. E. V. (1971). MAN'S PHYSICAL WORLD. McGraw-Hill Inc.
Chicago Style (17th ed.) CitationRIPER, Joseph E. Van. MAN'S PHYSICAL WORLD. McGraw-Hill Inc, 1971.
MLA (8th ed.) CitationRIPER, Joseph E. Van. MAN'S PHYSICAL WORLD. McGraw-Hill Inc, 1971.
Warning: These citations may not always be 100% accurate.