APA (7th ed.) Citation

(1994). Bookworm adventures 4. Bookworm Publishing.

Chicago Style (17th ed.) Citation

Bookworm Adventures 4. Singapore: Bookworm Publishing, 1994.

MLA (9th ed.) Citation

Bookworm Adventures 4. Bookworm Publishing, 1994.

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