APA (7th ed.) Citation

Wicksteed, P. H. (2010). The Alphabet of Economic Science Elements of the Theory of Value or Worth. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wicksteed, Philip H. The Alphabet of Economic Science Elements of the Theory of Value or Worth. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Wicksteed, Philip H. The Alphabet of Economic Science Elements of the Theory of Value or Worth. Project Gutenberg, 2010.

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