APA (7th ed.) Citation

(1926). Formula for coating brown negative (Van Dyke) paper. [publisher not identified].

Chicago Style (17th ed.) Citation

Formula for Coating Brown Negative (Van Dyke) Paper. Washington, D.C.: [publisher not identified], 1926.

MLA (9th ed.) Citation

Formula for Coating Brown Negative (Van Dyke) Paper. [publisher not identified], 1926.

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