APA (7th ed.) Citation

Schuller, R. H. (1988). Tough times never last, but tough people do! Oriant Paperback, New Delhi.

Chicago Style (17th ed.) Citation

Schuller, Robert H. Tough Times Never Last, but Tough People Do! Oriant Paperback, New Delhi, 1988.

MLA (9th ed.) Citation

Schuller, Robert H. Tough Times Never Last, but Tough People Do! Oriant Paperback, New Delhi, 1988.

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