Naeke (also Näke), Gustav, 1786-1835. Pencil sketches preliminary to his oil painting of Faust und Gretchen (1811), sketches on both sides, matted. With a lithographic reproduction of the finished painting. (Portfolio XLI)
MLA
Speck, William A. (William Alfred), 1864-1928. Naeke (also Näke), Gustav, 1786-1835. Pencil sketches preliminary to his oil painting of Faust und Gretchen (1811), sketches on both sides, matted. With a lithographic reproduction of the finished painting. (Portfolio XLI). Box 2, folder 23. undated. https://collections.library.yale.edu/catalog/16722045.
APA, 6th edition
Speck, William A. (William Alfred), 1864-1928. (["Box 2, folder 23"])(undated)[Naeke (also Näke), Gustav, 1786-1835. Pencil sketches preliminary to his oil painting of Faust und Gretchen (1811), sketches on both sides, matted. With a lithographic reproduction of the finished painting. (Portfolio XLI)]. https://collections.library.yale.edu/catalog/16722045.