APA (7th ed.) Citation

Upadhyaya, S. (1993). Happiness the key to success and a full life. Hind Pocket Books.

Chicago Style (17th ed.) Citation

Upadhyaya, Sunil. Happiness the Key to Success and a Full Life. New Delhi: Hind Pocket Books, 1993.

MLA (9th ed.) Citation

Upadhyaya, Sunil. Happiness the Key to Success and a Full Life. Hind Pocket Books, 1993.

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