APA
Seuss Dr, . (1968). The Foot book. : A Bright & Early Book.
Chicago
Seuss Dr, . 1968. The Foot book. : A Bright & Early Book.
Harvard
Seuss Dr, . (1968). The Foot book. : A Bright & Early Book.
MLA
Seuss Dr, . The Foot book. : A Bright & Early Book. 1968.