APA Style
Britannica, . (2006).
Britannica Ready Reference Encyclopedia (volume 6) (First Edition).
New Delhi:
Encyclopaedia Britannica (India)Pvt. Ltd.
MLA Style
Britannica, .
"Britannica Ready Reference Encyclopedia (volume 6)".
First Edition
New Delhi:
Encyclopaedia Britannica (India)Pvt. Ltd,
2006.
Text.