APA (7th ed.) Citation

ʻĀshūr, S. ʻ. a. (1972). Sequencing Theory. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

ʻĀshūr, Saʻīd ʻAbd al-Fattāḥ. Sequencing Theory. Berlin, Heidelberg: Springer Berlin Heidelberg, 1972.

MLA (9th ed.) Citation

ʻĀshūr, Saʻīd ʻAbd al-Fattāḥ. Sequencing Theory. Springer Berlin Heidelberg, 1972.