APA Style
Alexander, John W, Gibson, Lay James. (1979).
Economic Geography (Second Edition).
USA:
Prentice Hall.
Chicago Style
Alexander, John W, Gibson, Lay James.
Economic Geography.
Second Edition
USA:
Prentice Hall,
1979.
Text.
MLA Style
Alexander, John W, Gibson, Lay James.
Economic Geography.
Second Edition
USA:
Prentice Hall,
1979.
Text.
Turabian Style
Alexander, John W, Gibson, Lay James.
Economic Geography.
Second Edition
USA:
Prentice Hall,
1979.
Print.