APA (7th ed.) Citation

Heartman, C. F., & Smith, G. D. George D. Smith, G.D.S., 1870-1920: A memorial tribute to the greatest bookseller the world has ever known.

Chicago Style (17th ed.) Citation

Heartman, Charles F., and George D. Smith. George D. Smith, G.D.S., 1870-1920: A Memorial Tribute to the Greatest Bookseller the World Has Ever Known.

MLA (9th ed.) Citation

Heartman, Charles F., and George D. Smith. George D. Smith, G.D.S., 1870-1920: A Memorial Tribute to the Greatest Bookseller the World Has Ever Known.