APA (7th ed.) Citation

Gwathmey, Siegel and Associates, & Arnell, P. (1984). Charles Gwathmey and Robert Siegel: Buildings and projects 1964 - 1984. Harper & Row.

Chicago Style (17th ed.) Citation

Gwathmey, Siegel and Associates, and Peter Arnell. Charles Gwathmey and Robert Siegel: Buildings and Projects 1964 - 1984. New York <<[u.a.]>>: Harper & Row, 1984.

MLA (9th ed.) Citation

Gwathmey, Siegel and Associates, and Peter Arnell. Charles Gwathmey and Robert Siegel: Buildings and Projects 1964 - 1984. Harper & Row, 1984.