APA (7th ed.) Citation

Shah, I. (1969). The book of the book. Octagon Press.

Chicago Style (17th ed.) Citation

Shah, Idries. The Book of the Book. London: Octagon Press, 1969.

MLA (8th ed.) Citation

Shah, Idries. The Book of the Book. Octagon Press, 1969.

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