APA (7th ed.) Citation

Selvidge, R. W., & Fryklund, V. C. (1946). Principles of trade and industrial teaching. The Manual arts press.

Chicago Style (17th ed.) Citation

Selvidge, R. W., and Verne C. Fryklund. Principles of Trade and Industrial Teaching. Peoria, Ill.: The Manual arts press, 1946.

MLA (9th ed.) Citation

Selvidge, R. W., and Verne C. Fryklund. Principles of Trade and Industrial Teaching. The Manual arts press, 1946.