Cita APA (7th ed.)

Turk, J. (1989). Home study experiments to accompany Environmental Science (4th.). Harcourt Brace.

Cita Chicago (17th ed.)

Turk, Jonathan. Home Study Experiments to Accompany Environmental Science. 4th. New York: Harcourt Brace, 1989.

Cita MLA (9th ed.)

Turk, Jonathan. Home Study Experiments to Accompany Environmental Science. 4th. Harcourt Brace, 1989.