MLA

Simpson, Randolph Linsly, 1927-1992. Souvenir spoon "Frederick Douglass" in relief on back of handle; relief bust in bowl with birth date, "1817, Maryland"; dates and identification of important steps in his life in chain links on front of handle. Sterling silver, 6" long. Box 41, folder 1173. 1817. https://collections.library.yale.edu/catalog/9999052.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 41, folder 1173"])(1817)[Souvenir spoon "Frederick Douglass" in relief on back of handle; relief bust in bowl with birth date, "1817, Maryland"; dates and identification of important steps in his life in chain links on front of handle. Sterling silver, 6" long]. https://collections.library.yale.edu/catalog/9999052.