APA

Encyclopaedia Britannica i., Rand McNally and Company, . (1978). Reader's Digest wide world atlas. Pleasantville, N.Y: Reader's Digest Association.

Chicago

Encyclopaedia Britannica inc, Rand McNally and Company, . 1978. Reader's Digest wide world atlas. Pleasantville, N.Y: Reader's Digest Association.

Harvard

Encyclopaedia Britannica i., Rand McNally and Company, . (1978). Reader's Digest wide world atlas. Pleasantville, N.Y: Reader's Digest Association.

MLA

Encyclopaedia Britannica inc, Rand McNally and Company, . Reader's Digest wide world atlas. Pleasantville, N.Y: Reader's Digest Association. 1978.