APA (7th ed.) Citation

Perl, L., & Lazan, M. B. (1996). Four perfect pebbles: A Holocaust story (1. ed.). Greenwillow Books.

Chicago Style (17th ed.) Citation

Perl, Lila, and Marion Blumenthal Lazan. Four Perfect Pebbles: A Holocaust Story. 1. ed. New York, NY: Greenwillow Books, 1996.

MLA (9th ed.) Citation

Perl, Lila, and Marion Blumenthal Lazan. Four Perfect Pebbles: A Holocaust Story. 1. ed. Greenwillow Books, 1996.