APA (7th ed.) Citation

Sund, R. B., & Trowbridge, L. W. (1967). Teaching science by inquiry: In the secondary school. Merrill.

Chicago Style (17th ed.) Citation

Sund, Robert B., and Leslie W. Trowbridge. Teaching Science by Inquiry: In the Secondary School. Colombus, Ohio: Merrill, 1967.

MLA (9th ed.) Citation

Sund, Robert B., and Leslie W. Trowbridge. Teaching Science by Inquiry: In the Secondary School. Merrill, 1967.