APA (7th ed.) Citation

Artés, J. C., Kooij, R. E., & Llibre, J. (1998). Structurally stable quadratic vector fields. AMS.

Chicago Style (17th ed.) Citation

Artés, Joan C., Robert E. Kooij, and Jaume Llibre. Structurally Stable Quadratic Vector Fields. Providence, RI: AMS, 1998.

MLA (9th ed.) Citation

Artés, Joan C., et al. Structurally Stable Quadratic Vector Fields. AMS, 1998.