(1974). A guide to the architecture of Washington, D.C: 20 walking and motoring tours of Washington and the vicinity (2. ed., rev. and expanded.). McGraw-Hill.
Chicago-Zitierstil (17. Ausg.)A Guide to the Architecture of Washington, D.C: 20 Walking and Motoring Tours of Washington and the Vicinity. 2. ed., rev. and expanded. New York u.a: McGraw-Hill, 1974.
MLA-Zitierstil (9. Ausg.)A Guide to the Architecture of Washington, D.C: 20 Walking and Motoring Tours of Washington and the Vicinity. 2. ed., rev. and expanded. McGraw-Hill, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.