APA (7th ed.) Citation

Brown, M. (1969). How, Hippo! Longman Young Books.

Chicago Style (17th ed.) Citation

Brown, Marcia. How, Hippo! London: Longman Young Books, 1969.

MLA (9th ed.) Citation

Brown, Marcia. How, Hippo! Longman Young Books, 1969.

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