APA (7th ed.) Citation

Torres, R. (2020). Smoothly knotted and topologically unknotted nullhomologous surfaces in 4-manifolds.

Chicago Style (17th ed.) Citation

Torres, Rafael. Smoothly Knotted and Topologically Unknotted Nullhomologous Surfaces in 4-manifolds. 2020.

MLA (9th ed.) Citation

Torres, Rafael. Smoothly Knotted and Topologically Unknotted Nullhomologous Surfaces in 4-manifolds. 2020.

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