(2018). Why don't penguins' feet freeze?: And 114 other questions. John Beaufoy (Publishers).
Chicago Style (17th ed.) CitationWhy Don't Penguins' Feet Freeze?: And 114 Other Questions. UK: John Beaufoy (Publishers), 2018.
MLA (9th ed.) CitationWhy Don't Penguins' Feet Freeze?: And 114 Other Questions. John Beaufoy (Publishers), 2018.
Warning: These citations may not always be 100% accurate.