APA (7th ed.) Citation

Ratz, J., Forbes, G., Randall, R., & MFPT. (2013). Gas turbine blade natural frequency measurement using external casing vibrations. MFPT.

Chicago Style (17th ed.) Citation

Ratz, Johannes, Gareth Forbes, Robert Randall, and MFPT. Gas Turbine Blade Natural Frequency Measurement Using External Casing Vibrations. MFPT, 2013.

MLA (9th ed.) Citation

Ratz, Johannes, et al. Gas Turbine Blade Natural Frequency Measurement Using External Casing Vibrations. MFPT, 2013.