APA (7th ed.) Citation
Heintzelman, O. H., & Highsmith, R. M. (1955). World regional geography. Prentice-Hall International, Inc..
Chicago Style (17th ed.) Citation
Heintzelman, Oliver H., and Richard M. Highsmith. World Regional Geography. Englewood Cliffs,: Prentice-Hall International, Inc., 1955.
MLA (9th ed.) Citation
Heintzelman, Oliver H., and Richard M. Highsmith. World Regional Geography. Prentice-Hall International, Inc., 1955.
Warning: These citations may not always be 100% accurate.