APA Style
Pirone,P,P. (1972).
Tree Maintenance (Fourth Edition) .
New York:
Oxford University Press.
Chicago Style
Pirone,P,P.
Tree Maintenance (Fourth Edition).
New York:
Oxford University Press,
1972.
.
MLA Style
Pirone,P,P.
Tree Maintenance (Fourth Edition).
New York:
Oxford University Press,
1972.
.
Turabian Style
Pirone,P,P.
Tree Maintenance (Fourth Edition).
New York:
Oxford University Press,
1972.
.