Cita APA (7th ed.)

Chapman, V. J., & Chapman, D. J. (1973). The Algae (2nd ed.). Macmillan.

Cita Chicago (17th ed.)

Chapman, V. J., i D. J. Chapman. The Algae. 2nd ed. London: Macmillan, 1973.

Cita MLA (9th ed.)

Chapman, V. J., i D. J. Chapman. The Algae. 2nd ed. Macmillan, 1973.