APA Style
Troeh, Frederick R., Donahue, Roy L.. (2003).
Dictionary of Agricultural and environmental science (First edition).
USA:
Iowa State Press.
Chicago Style
Troeh, Frederick R., Donahue, Roy L..
Dictionary of Agricultural and environmental science.
First edition
USA:
Iowa State Press,
2003.
Texts.
MLA Style
Troeh, Frederick R., Donahue, Roy L..
Dictionary of Agricultural and environmental science.
First edition
USA:
Iowa State Press,
2003.
Texts.
Turabian Style
Troeh, Frederick R., Donahue, Roy L..
Dictionary of Agricultural and environmental science.
First edition
USA:
Iowa State Press,
2003.
Texts.