APA (7th ed.) Citation

Hansbrough, J. R. (1936). The Tympanis canker of red pine. Yale University.

Chicago Style (17th ed.) Citation

Hansbrough, John Raymond. The Tympanis Canker of Red Pine. New Heaven: Yale University, 1936.

MLA (9th ed.) Citation

Hansbrough, John Raymond. The Tympanis Canker of Red Pine. Yale University, 1936.