APA (7th ed.) Citation

(1978). Chiuldren's Britannica Volume 19 Walnut-Zurich. Encyclopedia Britannica International, LTD.

Chicago Style (17th ed.) Citation

Chiuldren's Britannica Volume 19 Walnut-Zurich. Encyclopedia Britannica International, LTD, 1978.

MLA (8th ed.) Citation

Chiuldren's Britannica Volume 19 Walnut-Zurich. Encyclopedia Britannica International, LTD, 1978.

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