APA (7th ed.) Citation

Sale, C. J., Wilson, G., & Friedman, B. (1980). Our changing world. Book 1. The vanishing natural ecosystems. Longman Cheshire.

Chicago Style (17th ed.) Citation

Sale, Colin J., Graeme Wilson, and Ben Friedman. Our Changing World. Book 1. The Vanishing Natural Ecosystems. Melbourne: Longman Cheshire, 1980.

MLA (8th ed.) Citation

Sale, Colin J., et al. Our Changing World. Book 1. The Vanishing Natural Ecosystems. Longman Cheshire, 1980.