APA (7th ed.) Citation

Bose, B. (1950). Happy steps: Primer. Students Book Depot.

Chicago Style (17th ed.) Citation

Bose, Buddhadeva. Happy Steps: Primer. Students Book Depot, 1950.

MLA (9th ed.) Citation

Bose, Buddhadeva. Happy Steps: Primer. Students Book Depot, 1950.

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