APA (7th ed.) Citation

Ward, B. (1979). Progress for a small planet. Penguin Books.

Chicago Style (17th ed.) Citation

Ward, Barbara. Progress for a Small Planet. Harmondsworth: Penguin Books, 1979.

MLA (9th ed.) Citation

Ward, Barbara. Progress for a Small Planet. Penguin Books, 1979.

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