APA (7th ed.) Citation

Hendricks, P., Jay, F. W., & Frank Webster Jay Collection. (1840). Autograph letter signed: [The Hague?], to J. J. van den [Tholl?], Haarlem, Netherlands.

Chicago Style (17th ed.) Citation

Hendricks, P., Frank Webster Jay, and Frank Webster Jay Collection. Autograph Letter Signed: [The Hague?], to J. J. Van Den [Tholl?], Haarlem, Netherlands. 1840.

MLA (8th ed.) Citation

Hendricks, P., et al. Autograph Letter Signed: [The Hague?], to J. J. Van Den [Tholl?], Haarlem, Netherlands. 1840.