APA (7th ed.) Citation

Hamilton, P. F. (2000). Watching trees grow. PS Pub..

Chicago Style (17th ed.) Citation

Hamilton, Peter F. Watching Trees Grow. Leeds, Eng.: PS Pub., 2000.

MLA (9th ed.) Citation

Hamilton, Peter F. Watching Trees Grow. PS Pub., 2000.

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