APA

Miller K., Burney L., . (1989). The outside play and learning book: activities for young children. Mt. Rainier, Md., USA: Gryphon House.

Chicago

Miller Karen, Burney Laura, . 1989. The outside play and learning book: activities for young children. Mt. Rainier, Md., USA: Gryphon House.

Harvard

Miller K., Burney L., . (1989). The outside play and learning book: activities for young children. Mt. Rainier, Md., USA: Gryphon House.

MLA

Miller Karen, Burney Laura, . The outside play and learning book: activities for young children. Mt. Rainier, Md., USA: Gryphon House. 1989.