Cita APA

Condon, R. E., Barlett, J. G., Gorbach, S. L., Nichols, R. L., & Ochi, S. (1978). Letters to the Editor.

Chicago Style Citation

Condon, Robert E., John G. Barlett, Sherwood L. Gorbach, Ronald Lee Nichols, i Shigeru Ochi. Letters to the Editor. 1978.

Cita MLA

Condon, Robert E., et al. Letters to the Editor. 1978.