Cita APA (7th ed.)
Euler, L., Rudio, F., Krazer, A., & Stäckel, P. (1911). Opera omnia: Sub auspiciis soc. scient. naturalium helveticae edenda curav. Ferdinand Rudio, Adolf Krazer, Paul Stäckel.
Cita Chicago (17th ed.)
Euler, Leonhard, Ferdinand Rudio, Adolf Krazer, i Paul Stäckel. Opera Omnia: Sub Auspiciis Soc. Scient. Naturalium Helveticae Edenda Curav. Ferdinand Rudio, Adolf Krazer, Paul Stäckel. Lipsiae, Berolini, 1911.
Cita MLA (9th ed.)
Euler, Leonhard, et al. Opera Omnia: Sub Auspiciis Soc. Scient. Naturalium Helveticae Edenda Curav. Ferdinand Rudio, Adolf Krazer, Paul Stäckel. 1911.
Atenció: Aquestes cites poden no estar 100% correctes.