APA (7th ed.) Citation

Cowan, H. J. R. S. (1983). Environmental Systems. VNR.

Chicago Style (17th ed.) Citation

Cowan, Henry J.Peter R. Smith. Environmental Systems. VNR, 1983.

MLA (8th ed.) Citation

Cowan, Henry J.Peter R. Smith. Environmental Systems. VNR, 1983.

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