APA Style
Hagan, Joan, Hagan, David. (1990).
The farm :an American living portrait .
Pennsylvania:
Schiffer Publishing.
Chicago Style
Hagan, Joan, Hagan, David.
The farm :an American living portrait.
Pennsylvania:
Schiffer Publishing,
1990.
Text.
MLA Style
Hagan, Joan, Hagan, David.
The farm :an American living portrait.
Pennsylvania:
Schiffer Publishing,
1990.
Text.
Turabian Style
Hagan, Joan, Hagan, David.
The farm :an American living portrait.
Pennsylvania:
Schiffer Publishing,
1990.
Print.