APA (7th ed.) Citation

Sharp, A. (1965). A green tree in Gedde. A Four Square Book.

Chicago Style (17th ed.) Citation

Sharp, Alan. A Green Tree in Gedde. London: A Four Square Book, 1965.

MLA (8th ed.) Citation

Sharp, Alan. A Green Tree in Gedde. A Four Square Book, 1965.

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