APA

allman t., . (2006). from penguin wings to boat flippers. new york: thomson gale.

Chicago

allman toney, . 2006. from penguin wings to boat flippers. new york: thomson gale.

Harvard

allman t., . (2006). from penguin wings to boat flippers. new york: thomson gale.

MLA

allman toney, . from penguin wings to boat flippers. new york: thomson gale. 2006.