APA (7th ed.) Citation

(2011). Peepo! (30th anniversary ed.). Puffin.

Chicago Style (17th ed.) Citation

Peepo! 30th anniversary ed. London: Puffin, 2011.

MLA (9th ed.) Citation

Peepo! 30th anniversary ed. Puffin, 2011.

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