APA Style

Gunn, Robin Jones. (1988). Summer Promise (-). Colorado USA: Focus On the Family.

Chicago Style

Gunn, Robin Jones. Summer Promise. - Colorado USA: Focus On the Family, 1988. Text Book.

MLA Style

Gunn, Robin Jones. Summer Promise. - Colorado USA: Focus On the Family, 1988. Text Book.

Turabian Style

Gunn, Robin Jones. Summer Promise. - Colorado USA: Focus On the Family, 1988. Text Book.