Cita APA (7a ed.)

Jessop, N. M. (1970). Biosphere: A study of life. Prentice-Hall.

Cita Chicago Style (17a ed.)

Jessop, Nancy Meyer. Biosphere: A Study of Life. Englewood Cliffs, N.J: Prentice-Hall, 1970.

Cita MLA (9a ed.)

Jessop, Nancy Meyer. Biosphere: A Study of Life. Prentice-Hall, 1970.