Tola, F., Dragonetti, C., & Patañjali. (1987). The Yogasūtras of Patañjali on concentration of mind (1. ed.). Motilal Banarsidass.
Chicago Style (17th ed.) CitationTola, Fernando, Carmen Dragonetti, and Patañjali. The Yogasūtras of Patañjali on Concentration of Mind. 1. ed. Delhi [u.a.]: Motilal Banarsidass, 1987.
MLA (8th ed.) CitationTola, Fernando, et al. The Yogasūtras of Patañjali on Concentration of Mind. 1. ed. Motilal Banarsidass, 1987.
Warning: These citations may not always be 100% accurate.