Cita APA (7a ed.)

Needham, P. R., & Needham, J. G. (1962). A Guide to the Study of Fresh-Water Biology (quinta edición.). McGraw-Hill Companies.

Cita Chicago Style (17a ed.)

Needham, Paul R., y James G. Needham. A Guide to the Study of Fresh-Water Biology. quinta edición. Boston, Massachusetts: McGraw-Hill Companies, 1962.

Cita MLA (9a ed.)

Needham, Paul R., y James G. Needham. A Guide to the Study of Fresh-Water Biology. quinta edición. McGraw-Hill Companies, 1962.