APA (7th ed.) Citation

Hill, A. K. G. (1957). On drawing and painting trees. Pitman.

Chicago Style (17th ed.) Citation

Hill, Adrian Keith Graham. On Drawing and Painting Trees. London: Pitman, 1957.

MLA (9th ed.) Citation

Hill, Adrian Keith Graham. On Drawing and Painting Trees. Pitman, 1957.

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