APA (7th ed.) Citation

Gaussen, E. c. Letter from Gaussen to Bouhéreau, La Rochelle, May [no year].

Chicago Style (17th ed.) Citation

Gaussen, Étienne c.1638-1675. Letter from Gaussen to Bouhéreau, La Rochelle, May [no Year].

MLA (9th ed.) Citation

Gaussen, Étienne c.1638-1675. Letter from Gaussen to Bouhéreau, La Rochelle, May [no Year].

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