APA Style
Roth, L. O.. (1977).
Introduction to agricultural engineering .
America:
Avi Publishing Company, Inc..
Chicago Style
Roth, L. O..
Introduction to agricultural engineering.
America:
Avi Publishing Company, Inc.,
1977.
Text.
MLA Style
Roth, L. O..
Introduction to agricultural engineering.
America:
Avi Publishing Company, Inc.,
1977.
Text.
Turabian Style
Roth, L. O..
Introduction to agricultural engineering.
America:
Avi Publishing Company, Inc.,
1977.
Print.