APA Style
Harlan, Jack R.. (1975).
Crops & man .
Madison, Wisconsin:
American Society of Agronomy Crop Science Society of America.
Chicago Style
Harlan, Jack R..
Crops & man.
Madison, Wisconsin:
American Society of Agronomy Crop Science Society of America,
1975.
Text.
MLA Style
Harlan, Jack R..
Crops & man.
Madison, Wisconsin:
American Society of Agronomy Crop Science Society of America,
1975.
Text.
Turabian Style
Harlan, Jack R..
Crops & man.
Madison, Wisconsin:
American Society of Agronomy Crop Science Society of America,
1975.
Print.