APA (7th ed.) Citation

D.Angelova, Yordanova, R., Lazarova, T., & Yankova, S. (2016, July). On fatigue behaviour of two spring steels. Part II: Mathematical models. Fracture and Structural Integrity.

Chicago Style (17th ed.) Citation

D.Angelova, R. Yordanova, T. Lazarova, and S. Yankova. "On Fatigue Behaviour of Two Spring Steels. Part II: Mathematical Models." Fracture and Structural Integrity Jul. 2016.

MLA (9th ed.) Citation

D.Angelova, et al. "On Fatigue Behaviour of Two Spring Steels. Part II: Mathematical Models." Fracture and Structural Integrity, Jul. 2016.

Warning: These citations may not always be 100% accurate.