APA (7th ed.) Citation

Roy, S. (1986). Twice-born heretic: M.N. Roy and Comintern. Firma KLM.

Chicago Style (17th ed.) Citation

Roy, Samaren. Twice-born Heretic: M.N. Roy and Comintern. Firma KLM, 1986.

MLA (9th ed.) Citation

Roy, Samaren. Twice-born Heretic: M.N. Roy and Comintern. Firma KLM, 1986.

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