Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

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