APA (7th ed.) Citation

Cylke, K. F. (1993). The Environment. Harper Collins College Publishers.

Chicago Style (17th ed.) Citation

Cylke, Kurt F. The Environment. New York: Harper Collins College Publishers, 1993.

MLA (9th ed.) Citation

Cylke, Kurt F. The Environment. Harper Collins College Publishers, 1993.

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