APA (7th ed.) Citation

MALTHUS, T. Principles of Political Economy. Augustus m. Kelley, Inc.

Chicago Style (17th ed.) Citation

MALTHUS, T.R. Principles of Political Economy. Augustus m. Kelley, Inc.

MLA (8th ed.) Citation

MALTHUS, T.R. Principles of Political Economy. Augustus m. Kelley, Inc.

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