APA (7th ed.) Citation

Berkowitz, N. (1979). An introduction to coal technology. Academic Press.

Chicago Style (17th ed.) Citation

Berkowitz, N. An Introduction to Coal Technology. New York: Academic Press, 1979.

MLA (9th ed.) Citation

Berkowitz, N. An Introduction to Coal Technology. Academic Press, 1979.

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