APA Style
Shepard, Paul, Shepard, Florence R.. (1999).
Encounters with nature : essays / Paul Shepard; edeited by Florence R. Shepard .
Washington:
Island Press.
Chicago Style
Shepard, Paul, Shepard, Florence R..
Encounters with nature : essays / Paul Shepard; edeited by Florence R. Shepard.
Washington:
Island Press,
1999.
Text.
MLA Style
Shepard, Paul, Shepard, Florence R..
Encounters with nature : essays / Paul Shepard; edeited by Florence R. Shepard.
Washington:
Island Press,
1999.
Text.
Turabian Style
Shepard, Paul, Shepard, Florence R..
Encounters with nature : essays / Paul Shepard; edeited by Florence R. Shepard.
Washington:
Island Press,
1999.
Print.