APA (7th ed.) Citation

Halberstam, H., & Richert, H. (1974). Sieve Methods. Acad. Pr.

Chicago Style (17th ed.) Citation

Halberstam, Heini, and Hans-Egon Richert. Sieve Methods. London: Acad. Pr, 1974.

MLA (9th ed.) Citation

Halberstam, Heini, and Hans-Egon Richert. Sieve Methods. Acad. Pr, 1974.