APA Style
The New Encyclopaedia Britannica Vol 18 Macropaedia : Knowledge in Depth. (1985).
Chicaho:
Encyclopaedia Britannica.
Chicago Style
The New Encyclopaedia Britannica Vol 18 Macropaedia : Knowledge in Depth.
15th ed.
Chicaho:
Encyclopaedia Britannica,
1985.
Text.
MLA Style
The New Encyclopaedia Britannica Vol 18 Macropaedia : Knowledge in Depth.
15th ed.
Chicaho:
Encyclopaedia Britannica,
1985.
Text.
Turabian Style
The New Encyclopaedia Britannica Vol 18 Macropaedia : Knowledge in Depth.
Chicaho:
Encyclopaedia Britannica,
1985.
Print.