APA

cebulash m., george frod, . (1993). willie's wonderful pet. usa: scholastic.

Chicago

cebulash mel, george frod, . 1993. willie's wonderful pet. usa: scholastic.

Harvard

cebulash m., george frod, . (1993). willie's wonderful pet. usa: scholastic.

MLA

cebulash mel, george frod, . willie's wonderful pet. usa: scholastic. 1993.