APA (7th ed.) Citation

Krutch, J. W. (1957). The great chain of life. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Krutch, Joseph Wood. The Great Chain of Life. Boston: Houghton Mifflin, 1957.

MLA (8th ed.) Citation

Krutch, Joseph Wood. The Great Chain of Life. Houghton Mifflin, 1957.

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