APA

STEINBECK J., OROZCO J. C. & DENNIS W. (1990). The Pearl ; The Red Pony. London [etc.]: Penguin Books.

Chicago

STEINBECK John, OROZCO Jose Clemente and DENNIS Wesley. 1990. The Pearl ; The Red Pony. London [etc.]: Penguin Books.

Harvard

STEINBECK J., OROZCO J. C. and DENNIS W. (1990). The Pearl ; The Red Pony. London [etc.]: Penguin Books.

MLA

STEINBECK John, OROZCO Jose Clemente and DENNIS Wesley. The Pearl ; The Red Pony. London [etc.]: Penguin Books. 1990.