APA Citation

(1961). 1961 Britannica book of the year. Chicago: Encyclopaedia Britannica.

Chicago Style Citation

1961 Britannica Book of the Year. Chicago: Encyclopaedia Britannica, 1961.

MLA Citation

1961 Britannica Book of the Year. Chicago: Encyclopaedia Britannica, 1961.

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