Cita APA (7a ed.)

BECK, A., BLEICHER, M. N., & CROWE, D. W. (1969). Excursions into mathematics. Worth pub.

Cita Chicago Style (17a ed.)

BECK, Anatole, Michael N. BLEICHER, y Donald W. CROWE. Excursions into Mathematics. Madison: Worth pub, 1969.

Cita MLA (9a ed.)

BECK, Anatole, et al. Excursions into Mathematics. Worth pub, 1969.