APA (7th ed.) Citation
Zelinsky, W. (1966). A prologue to population geography. Prentice Hall.
Chicago Style (17th ed.) Citation
Zelinsky, Wilbur. A Prologue to Population Geography. Englewood Cliffs, Nueva Jersey: Prentice Hall, 1966.
MLA (9th ed.) Citation
Zelinsky, Wilbur. A Prologue to Population Geography. Prentice Hall, 1966.
Warning: These citations may not always be 100% accurate.