APA (7th ed.) Citation

Hawkin, C. (1990). Mr Wolf's Birthday Surprise. Little Mammoth.

Chicago Style (17th ed.) Citation

Hawkin, Colin. Mr Wolf's Birthday Surprise. London: Little Mammoth, 1990.

MLA (9th ed.) Citation

Hawkin, Colin. Mr Wolf's Birthday Surprise. Little Mammoth, 1990.

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