APA (7th ed.) Citation

Berger, B. H. (1988). Grandfather Twilight. Philomel Books a div. of The Putnam & Grosset Group.

Chicago Style (17th ed.) Citation

Berger, Barbara Helen. Grandfather Twilight. New York: Philomel Books a div. of The Putnam & Grosset Group, 1988.

MLA (9th ed.) Citation

Berger, Barbara Helen. Grandfather Twilight. Philomel Books a div. of The Putnam & Grosset Group, 1988.