APA (7th ed.) Citation

Del Vecchio, G., & Newman, R. A. (1969). Man and nature . selected essays.

Chicago Style (17th ed.) Citation

Del Vecchio, Giorgio, and Ralph A. Newman. Man and Nature . Selected Essays. 1969.

MLA (8th ed.) Citation

Del Vecchio, Giorgio, and Ralph A. Newman. Man and Nature . Selected Essays. 1969.

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