Hall, W., & Carroll, R. (1950). Watch the puppy grow. Collins.
Chicago Style (17th ed.) CitationHall, William, and Ruth Carroll. Watch the Puppy Grow. [London?]: Collins, 1950.
MLA (8th ed.) CitationHall, William, and Ruth Carroll. Watch the Puppy Grow. Collins, 1950.
Warning: These citations may not always be 100% accurate.