The cycle of day and night :
where one proceeds along the path of the primordial yoga : an essential Tibetan text on the practice of Dzogchen /
Namkhai Norbu ; translated, edited and introduced by John Myrdhin Reynolds.

APA Citation

Namkhai Norbu, 1., Reynolds, J. Myrdin. (1987). The cycle of day and night: where one proceeds along the path of the primordial yoga : an essential Tibetan text on the practice of Dzogchen. 2nd ed., rev. and expanded. Barrytown, N.Y.: Station Hill Press .

MLA Citation

Namkhai Norbu, 1938-, and John Myrdin Reynolds. The Cycle of Day And Night: Where One Proceeds Along the Path of the Primordial Yoga : an Essential Tibetan Text On the Practice of Dzogchen. 2nd ed., rev. and expanded. Barrytown, N.Y.: Station Hill Press , 1987.