APA

Knapp (Brian), . (2003). The Water Book (Curriculum Visions). : Curriculum Visions.

Chicago

Knapp (Brian), . 2003. The Water Book (Curriculum Visions). : Curriculum Visions.

Harvard

Knapp (Brian), . (2003). The Water Book (Curriculum Visions). : Curriculum Visions.

MLA

Knapp (Brian), . The Water Book (Curriculum Visions). : Curriculum Visions. 2003.