APA (7th ed.) Citation

Leonard, R. E. (1961). Interception of precipitation by Northern hardwoods. [publisher not identified].

Chicago Style (17th ed.) Citation

Leonard, R. E. Interception of Precipitation by Northern Hardwoods. Upper Darby: [publisher not identified], 1961.

MLA (9th ed.) Citation

Leonard, R. E. Interception of Precipitation by Northern Hardwoods. [publisher not identified], 1961.

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