APA (7th ed.) Citation

Smithson, A. M., & Smithson, P. (1981). The heroic period of modern architecture. Thames and Hudson.

Chicago Style (17th ed.) Citation

Smithson, Alison Margaret, and Peter Smithson. The Heroic Period of Modern Architecture. London: Thames and Hudson, 1981.

MLA (9th ed.) Citation

Smithson, Alison Margaret, and Peter Smithson. The Heroic Period of Modern Architecture. Thames and Hudson, 1981.

Warning: These citations may not always be 100% accurate.