A. C. Bhaktivedanta Swami Prabhupāda. (1970). Easy journey to other planets: (by practice of supreme yoga) (4th edition.). Askoon Books.
Chicago Style (17th ed.) CitationA. C. Bhaktivedanta Swami Prabhupāda. Easy Journey to Other Planets: (by Practice of Supreme Yoga). 4th edition. Los Angeles, California: Askoon Books, 1970.
MLA (9th ed.) CitationA. C. Bhaktivedanta Swami Prabhupāda. Easy Journey to Other Planets: (by Practice of Supreme Yoga). 4th edition. Askoon Books, 1970.
Warning: These citations may not always be 100% accurate.