APA Style
Peurifoy, R, L, (, L., Ledbetter, W, B. (1985).
Construction planning, equipment, and methods (4th ed.).
New York:
McGraw-Hill.
MLA Style
Peurifoy, R., L., (Robert, Leroy),., Ledbetter, William, Burl..
"Construction planning, equipment, and methods".
4th ed.
New York:
McGraw-Hill,
1985.
Books.