APA (7th ed.) Citation

Beaujardin, B. d. Letter from Beaujardin to Bouhéreau, 25th March [no year].

Chicago Style (17th ed.) Citation

Beaujardin, Bérard de. Letter from Beaujardin to Bouhéreau, 25th March [no Year].

MLA (9th ed.) Citation

Beaujardin, Bérard de. Letter from Beaujardin to Bouhéreau, 25th March [no Year].

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