APA (7th ed.) Citation

Engel, K., & Gronau, H. O. F. (1985). SPERNER THEORY IN PARTIALLY ORDERED SETS. BSB B. G.Teubner Verlagsgesellschaft.

Chicago Style (17th ed.) Citation

Engel, Konrad, and Hans-Dietrich O. F. Gronau. SPERNER THEORY IN PARTIALLY ORDERED SETS. Leipzig: BSB B. G.Teubner Verlagsgesellschaft, 1985.

MLA (9th ed.) Citation

Engel, Konrad, and Hans-Dietrich O. F. Gronau. SPERNER THEORY IN PARTIALLY ORDERED SETS. BSB B. G.Teubner Verlagsgesellschaft, 1985.