APA

Nightingale G., . (1974). The ABC of potted plants. New York: Arco Publishing Company,Inc.

Chicago

Nightingale Gay, . 1974. The ABC of potted plants. New York: Arco Publishing Company,Inc.

Harvard

Nightingale G., . (1974). The ABC of potted plants. New York: Arco Publishing Company,Inc.

MLA

Nightingale Gay, . The ABC of potted plants. New York: Arco Publishing Company,Inc. 1974.