APA Style

Ehrlin, C, F. (). THE LITTLE ELEPHANT WHO WANTS TO FALL ASLEEP . : Puffin (an imprint of Penguin Random House Children's UK).

MLA Style

Ehrlin, Carl-Johan, Forssen. "THE LITTLE ELEPHANT WHO WANTS TO FALL ASLEEP". : Puffin (an imprint of Penguin Random House Children's UK), . Art Original.