You're not my best friend anymore /
by Charlotte Pomerantz ; pictures by David Soman.
APA Citation
Pomerantz, C., Soman, D. (1998). You're not my best friend anymore. New York: Dial Books for Young Readers.
MLA Citation
Pomerantz, Charlotte, and David Soman. You're Not My Best Friend Anymore. New York: Dial Books for Young Readers, 1998.
Warning: These citations may not always be complete (especially for serials).