APA (7th ed.) Citation

Rainoird, M. (1998). Letter to a Friend. Gurdjieff, 178-183.

Chicago Style (17th ed.) Citation

Rainoird, Manuel. "Letter to a Friend." Gurdjieff 1998: 178-183.

MLA (9th ed.) Citation

Rainoird, Manuel. "Letter to a Friend." Gurdjieff, 1998, pp. 178-183.

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