Neizdannoe i nesobrannoe = Unpublished and uncollected material
MLA
Gumilev, N, Michael Basker, and Sheelagh Duffin Graham.
Neizdannoe I Nesobrannoe = Unpublished and Uncollected Material. Paris: YMCA-Press, 1986.
APA
Gumilev, N., Basker, M., & Graham, S. Duffin. (1986).
Neizdannoe i nesobrannoe = Unpublished and uncollected material. Paris: YMCA-Press.
Chicago
Gumilev, N., Michael Basker, and Sheelagh Duffin Graham.
Neizdannoe i Nesobrannoe = Unpublished and Uncollected Material. Paris: YMCA-Press, 1986.