RIPER, J. E. V. Man-s Physical World. McGraw-Hill Book Company.
Chicago Style (17th ed.) CitationRIPER, Joseph E. Van. Man-s Physical World. McGraw-Hill Book Company.
MLA (8th ed.) CitationRIPER, Joseph E. Van. Man-s Physical World. McGraw-Hill Book Company.
Warning: These citations may not always be 100% accurate.