APA (7th ed.) Citation

Ewald, W. R. (1968). Environment and change : the next fifty years... / edited by W.R. Ewald: The next fifty years... Indiana U.P..

Chicago Style (17th ed.) Citation

Ewald, W. R. Environment and Change : The Next Fifty Years... / Edited by W.R. Ewald: The Next Fifty Years... Indiana U.P., 1968.

MLA (9th ed.) Citation

Ewald, W. R. Environment and Change : The Next Fifty Years... / Edited by W.R. Ewald: The Next Fifty Years... Indiana U.P., 1968.

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