APA (7th ed.) Citation

Watt, K. E. F. (1968). Ecology and resource management: A quantitative approach. McGraw-Hill.

Chicago Style (17th ed.) Citation

Watt, Kenneth E. F. Ecology and Resource Management: A Quantitative Approach. Nueva York: McGraw-Hill, 1968.

MLA (9th ed.) Citation

Watt, Kenneth E. F. Ecology and Resource Management: A Quantitative Approach. McGraw-Hill, 1968.