APA (7th ed.) Citation

HUNTINGTON, E. Principles of Economic Geography. John Wiley & Sons.

Chicago Style (17th ed.) Citation

HUNTINGTON, Ellsworth. Principles of Economic Geography. John Wiley & Sons.

MLA (8th ed.) Citation

HUNTINGTON, Ellsworth. Principles of Economic Geography. John Wiley & Sons.

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