APA Style
Marshall, Alfred. ().
Principles of Economics : an introductory volume .
New York:
.
Chicago Style
Marshall, Alfred.
Principles of Economics : an introductory volume.
New York:
,
.
Text.
MLA Style
Marshall, Alfred.
Principles of Economics : an introductory volume.
New York:
,
.
Text.
Turabian Style
Marshall, Alfred.
Principles of Economics : an introductory volume.
New York:
,
.
Print.