APA Style

Jacobson, J, R., Geis, A, I. (2006). Winnie at Her Best . Surabaya: Houghton Mifflin Co..

MLA Style

Jacobson, Jennifer, Richard., Geis, Alissa, Imre. "Winnie at Her Best". Surabaya: Houghton Mifflin Co., 2006. Text.