APA (7th ed.) Citation

Hillman, J. A. (2016). Some questions on subgroups of 3-dimensional Poincaré duality groups.

Chicago Style (17th ed.) Citation

Hillman, J. A. Some Questions on Subgroups of 3-dimensional Poincaré Duality Groups. 2016.

MLA (9th ed.) Citation

Hillman, J. A. Some Questions on Subgroups of 3-dimensional Poincaré Duality Groups. 2016.

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