Chub, B. (1981). Children's Britannica: Volume 04 (3rd.). Encyclopaedia Britannica International Ltd.
Chicago Style (17th ed.) CitationChub, Bulbs. Children's Britannica: Volume 04. 3rd. Encyclopaedia Britannica International Ltd, 1981.
MLA (9th ed.) CitationChub, Bulbs. Children's Britannica: Volume 04. 3rd. Encyclopaedia Britannica International Ltd, 1981.
Warning: These citations may not always be 100% accurate.