APA Style
Houck, P.James. (1992).
Elements of agricultural trade policies .
United States of America:
Waveland Press.
Chicago Style
Houck, P.James.
Elements of agricultural trade policies.
United States of America:
Waveland Press,
1992.
Text.
MLA Style
Houck, P.James.
Elements of agricultural trade policies.
United States of America:
Waveland Press,
1992.
Text.
Turabian Style
Houck, P.James.
Elements of agricultural trade policies.
United States of America:
Waveland Press,
1992.
Print.