APA

(1964). The world book encyclopedia. Chicago, London, Rome, Sydney, Toronto: Field Enterprises Educational Corporation.

Chicago

1964. The world book encyclopedia. Chicago, London, Rome, Sydney, Toronto: Field Enterprises Educational Corporation.

Harvard

(1964). The world book encyclopedia. Chicago, London, Rome, Sydney, Toronto: Field Enterprises Educational Corporation.

MLA

The world book encyclopedia. Chicago, London, Rome, Sydney, Toronto: Field Enterprises Educational Corporation. 1964.