APA Style
Metcalfe, Darrel S., Elkins, Donald M.. (1980).
Crop Production: Principles and Practices (3nd.ed.).
New York:
Macmillan.
Chicago Style
Metcalfe, Darrel S., Elkins, Donald M..
Crop Production: Principles and Practices.
3nd.ed.
New York:
Macmillan,
1980.
Text.
MLA Style
Metcalfe, Darrel S., Elkins, Donald M..
Crop Production: Principles and Practices.
3nd.ed.
New York:
Macmillan,
1980.
Text.
Turabian Style
Metcalfe, Darrel S., Elkins, Donald M..
Crop Production: Principles and Practices.
3nd.ed.
New York:
Macmillan,
1980.
Print.