APA (7th ed.) Citation

Armytage, W. H. G. (1968). Yesterday's tomorrows: A historical survey of future societies. University of Toronto Press.

Chicago Style (17th ed.) Citation

Armytage, W. H. G. Yesterday's Tomorrows: A Historical Survey of Future Societies. Toronto: University of Toronto Press, 1968.

MLA (9th ed.) Citation

Armytage, W. H. G. Yesterday's Tomorrows: A Historical Survey of Future Societies. University of Toronto Press, 1968.

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