Cita APA (7a ed.)

Schweizer, E., Baumgärtel, F., & Meyer, R. (1970). Chair. Labor et Fides.

Cita Chicago Style (17a ed.)

Schweizer, Eduard, Friedrich Baumgärtel, y R. Meyer. Chair. Genève: Labor et Fides, 1970.

Cita MLA (9a ed.)

Schweizer, Eduard, et al. Chair. Labor et Fides, 1970.