APA (7th ed.) Citation

Epstein, R. L. (1981). Initial segments of degrees below O'. American Mathematical Soc.

Chicago Style (17th ed.) Citation

Epstein, Richard L. Initial Segments of Degrees Below O'. Providence, RI: American Mathematical Soc, 1981.

MLA (9th ed.) Citation

Epstein, Richard L. Initial Segments of Degrees Below O'. American Mathematical Soc, 1981.

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