APA (7th ed.) Citation

Steven Gamden. (2018). Everything all at once: Aka polar bear (1st.). Macmillan children's books.

Chicago Style (17th ed.) Citation

Steven Gamden. Everything All at Once: Aka Polar Bear. 1st. London: Macmillan children's books, 2018.

MLA (9th ed.) Citation

Steven Gamden. Everything All at Once: Aka Polar Bear. 1st. Macmillan children's books, 2018.

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