APA
Mary C. Olson, . (1987). Big Ride for Little Bear. Western Publishing Company, In: A Golden Book, New York.
Chicago
Mary C. Olson, . 1987. Big Ride for Little Bear. Western Publishing Company, In: A Golden Book, New York.
Harvard
Mary C. Olson, . (1987). Big Ride for Little Bear. Western Publishing Company, In: A Golden Book, New York.
MLA
Mary C. Olson, . Big Ride for Little Bear. Western Publishing Company, In: A Golden Book, New York. 1987.