APA (7th ed.) Citation

Morgan, S., & Guthridge, B. (1993). Hurry up, Oscar! Puffin books.

Chicago Style (17th ed.) Citation

Morgan, Sally, and Bettina Guthridge. Hurry Up, Oscar! Puffin books, 1993.

MLA (8th ed.) Citation

Morgan, Sally, and Bettina Guthridge. Hurry Up, Oscar! Puffin books, 1993.

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