APA
Kottler E., . (1998). Secrets for secondary school teacher. [Place of publication not identified]: Corwin Press.
Chicago
Kottler Ellen, . 1998. Secrets for secondary school teacher. [Place of publication not identified]: Corwin Press.
Harvard
Kottler E., . (1998). Secrets for secondary school teacher. [Place of publication not identified]: Corwin Press.
MLA
Kottler Ellen, . Secrets for secondary school teacher. [Place of publication not identified]: Corwin Press. 1998.