APA

Crowell T. L., . (1964). Index to modern English. London: McGraw-Hill Book Co.

Chicago

Crowell Thomas Lee, . 1964. Index to modern English. London: McGraw-Hill Book Co.

Harvard

Crowell T. L., . (1964). Index to modern English. London: McGraw-Hill Book Co.

MLA

Crowell Thomas Lee, . Index to modern English. London: McGraw-Hill Book Co. 1964.