Cita APA (7a ed.)

ECK, P. (1966). Blueberry culture. Rutgers University Pr..

Cita Chicago Style (17a ed.)

ECK, Paul. Blueberry Culture. New Brunswick, N. J.: Rutgers University Pr., 1966.

Cita MLA (9a ed.)

ECK, Paul. Blueberry Culture. Rutgers University Pr., 1966.