APA (7th ed.) Citation

Abu-Zayd, I. T., & unknown. (1978). On Gleason spaces.

Chicago Style (17th ed.) Citation

Abu-Zayd, Isam T., and unknown. On Gleason Spaces. 1978.

MLA (9th ed.) Citation

Abu-Zayd, Isam T., and unknown. On Gleason Spaces. 1978.

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