APA (7th ed.) Citation

Boscovich, R. G., & Selva, L. Letter, 1774 May 16, Paris [to] Lorenzo Selva, Venice.

Chicago Style (17th ed.) Citation

Boscovich, Ruggero Giuseppe, and Lorenzo Selva. Letter, 1774 May 16, Paris [to] Lorenzo Selva, Venice.

MLA (8th ed.) Citation

Boscovich, Ruggero Giuseppe, and Lorenzo Selva. Letter, 1774 May 16, Paris [to] Lorenzo Selva, Venice.

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