APA Edition Citation

Preece, W. E. (1967). Encyclopaedia britannica vol-4. Encyclopaedia Britannica INC.

Chicago Edition Citation

Preece, Warren E. Encyclopaedia Britannica Vol-4. Chicago: Encyclopaedia Britannica INC, 1967.

MLA Edition Citation

Preece, Warren E. Encyclopaedia Britannica Vol-4. Encyclopaedia Britannica INC, 1967.

Warning: These citations may not always be 100% accurate.