APA (7th ed.) Citation

RIPER, J. E. V. (1971). MAN'S PHYSICAL WORLD. McGraw-Hill Inc.

Chicago Style (17th ed.) Citation

RIPER, Joseph E. Van. MAN'S PHYSICAL WORLD. McGraw-Hill Inc, 1971.

MLA (8th ed.) Citation

RIPER, Joseph E. Van. MAN'S PHYSICAL WORLD. McGraw-Hill Inc, 1971.

Warning: These citations may not always be 100% accurate.