Cita APA (7a ed.)

Feschotte, J., & Schweitzer, A. (1956). Albert Schweitzer, an introduction. Collins.

Cita Chicago Style (17a ed.)

Feschotte, Jacques, y Albert Schweitzer. Albert Schweitzer, an Introduction. London: Collins, 1956.

Cita MLA (9a ed.)

Feschotte, Jacques, y Albert Schweitzer. Albert Schweitzer, an Introduction. Collins, 1956.