APA (7th ed.) Citation

Chouët, J. Letter from Chouet to Bouhéreau [no date].

Chicago Style (17th ed.) Citation

Chouët, Jean-Robert. Letter from Chouet to Bouhéreau [no Date].

MLA (9th ed.) Citation

Chouët, Jean-Robert. Letter from Chouet to Bouhéreau [no Date].

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