APA (7th ed.) Citation

Serôdio, R., Pereira, E., & Vitória, J. (2001). Computing the zeros of quaternion polynomials.

Chicago Style (17th ed.) Citation

Serôdio, R., E. Pereira, and J. Vitória. Computing the Zeros of Quaternion Polynomials. 2001.

MLA (8th ed.) Citation

Serôdio, R., et al. Computing the Zeros of Quaternion Polynomials. 2001.