APA (7th ed.) Citation

Konigsburg, E. (1989). From the mixed-up files of Mrs. Basil E.Frankwieler. Houghton Mifflin company.

Chicago Style (17th ed.) Citation

Konigsburg, E.L. From the Mixed-up Files of Mrs. Basil E.Frankwieler. Boston: Houghton Mifflin company, 1989.

MLA (9th ed.) Citation

Konigsburg, E.L. From the Mixed-up Files of Mrs. Basil E.Frankwieler. Houghton Mifflin company, 1989.