Cite

[Spearhead.] Pencil drawing, 20 x 31.6 cm.

MLA

Stenzel, Franz (1906-1998). [Spearhead.] Pencil drawing, 20 x 31.6 cm.. Box 6, folder 103. n.d.. https://collections.library.yale.edu/catalog/2003171.

APA, 6th edition

Stenzel, Franz (1906-1998). (["Box 6, folder 103"])(n.d.)[[Spearhead.] Pencil drawing, 20 x 31.6 cm.]. https://collections.library.yale.edu/catalog/2003171.