APA (7th ed.) Citation

Summerson, J. (1953). Sir Christopher Wren / by John Summerson. Collins.

Chicago Style (17th ed.) Citation

Summerson, John. Sir Christopher Wren / by John Summerson. Collins, 1953.

MLA (9th ed.) Citation

Summerson, John. Sir Christopher Wren / by John Summerson. Collins, 1953.

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