APA (7th ed.) Citation

Welch, C. A. (1976). Biological science Molecules to man (3rd ed.). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Welch, Claude A. Biological Science Molecules to Man. 3rd ed. Boston: Houghton Mifflin, 1976.

MLA (9th ed.) Citation

Welch, Claude A. Biological Science Molecules to Man. 3rd ed. Houghton Mifflin, 1976.

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