Cita APA (7a ed.)

Euler, L., Carathéodory, C., & Speiser, A. (1952). Leonhardi Euleri Commentationes analyticae ad calculum variationum pertinentes. Orell Füssli.

Cita Chicago Style (17a ed.)

Euler, Leonhard, Constantin Carathéodory, y Andreas Speiser. Leonhardi Euleri Commentationes Analyticae Ad Calculum Variationum Pertinentes. Turici: Orell Füssli, 1952.

Cita MLA (9a ed.)

Euler, Leonhard, et al. Leonhardi Euleri Commentationes Analyticae Ad Calculum Variationum Pertinentes. Orell Füssli, 1952.