APA (7th ed.) Citation

Lloyd, J. Man and the ecosystem. Macmillan Education LTD.

Chicago Style (17th ed.) Citation

Lloyd, J.R. Man and the Ecosystem. Macmillan Education LTD.

MLA (8th ed.) Citation

Lloyd, J.R. Man and the Ecosystem. Macmillan Education LTD.

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