Cita APA (7a ed.)

Quinn, P. T. Pear culture for profit / by P. T. Quinn, practical horticulturist.

Cita Chicago Style (17a ed.)

Quinn, P. T. Pear Culture for Profit / by P. T. Quinn, Practical Horticulturist. New York : The Tribune association, 154 Nassau street, 1869.

Cita MLA (8a ed.)

Quinn, P. T. Pear Culture for Profit / by P. T. Quinn, Practical Horticulturist.