APA (7th ed.) Citation

Lutz, F. A. (1968). The theory of interest. D. Reidel.

Chicago Style (17th ed.) Citation

Lutz, Friedrich August. The Theory of Interest. Dordrecht: D. Reidel, 1968.

MLA (9th ed.) Citation

Lutz, Friedrich August. The Theory of Interest. D. Reidel, 1968.

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