APA (7th ed.) Citation

Willett, W., Cummins, G., & Toksvig, S. (1986). Swan on a black sea: A study in automatic writings: the Cummins-Willett scripts. Pelegrin Trust in assoc. with Pilgrim Books.

Chicago Style (17th ed.) Citation

Willett, Winifred, Geraldine Cummins, and Signe Toksvig. Swan on a Black Sea: A Study in Automatic Writings: The Cummins-Willett Scripts. Tasburgh [u.a.]: Pelegrin Trust in assoc. with Pilgrim Books, 1986.

MLA (8th ed.) Citation

Willett, Winifred, et al. Swan on a Black Sea: A Study in Automatic Writings: The Cummins-Willett Scripts. Pelegrin Trust in assoc. with Pilgrim Books, 1986.