Cita APA (7a ed.)

Felt, E. P. (1942). Our shade trees. Orange Judd publ..

Cita Chicago Style (17a ed.)

Felt, Ephraim Porter. Our Shade Trees. New York: Orange Judd publ., 1942.

Cita MLA (9a ed.)

Felt, Ephraim Porter. Our Shade Trees. Orange Judd publ., 1942.