APA (7th ed.) Citation

Engiln, R. S. T. a. O. V. New Physical geography. the Macmillan Company.

Chicago Style (17th ed.) Citation

Engiln, Ralph S. Taar and O.D. Van. New Physical Geography. the Macmillan Company.

MLA (8th ed.) Citation

Engiln, Ralph S. Taar and O.D. Van. New Physical Geography. the Macmillan Company.

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