APA (7th ed.) Citation

Berg, C., & Berg, V. (1989). Birchwood farm grove: Underground secret societies Calling out Jack the Ripper! + origin James Walton aka "Peavine Jimmy" unveiled. Vern and Carrie Berg.

Chicago Style (17th ed.) Citation

Berg, Carrie, and Vern Berg. Birchwood Farm Grove: Underground Secret Societies Calling Out Jack the Ripper! + Origin James Walton Aka "Peavine Jimmy" Unveiled. Spokane, Washington: Vern and Carrie Berg, 1989.

MLA (8th ed.) Citation

Berg, Carrie, and Vern Berg. Birchwood Farm Grove: Underground Secret Societies Calling Out Jack the Ripper! + Origin James Walton Aka "Peavine Jimmy" Unveiled. Vern and Carrie Berg, 1989.

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