APA (7th ed.) Citation

Marshall, A. Principles of economics: With annotations (9., (variorum) ed.). MacMillan.

Chicago Style (17th ed.) Citation

Marshall, Alfred. Principles of Economics: With Annotations. 9., (variorum) ed. London [u.a.]: MacMillan.

MLA (9th ed.) Citation

Marshall, Alfred. Principles of Economics: With Annotations. 9., (variorum) ed. MacMillan.

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