Cita APA (7th ed.)

Chapman, V. J., & Chapman, D. J. (1973). The Algae (BP-31/91.). The Macmillan Press Ltd.

Cita Chicago (17th ed.)

Chapman, V. J., i D. J. Chapman. The Algae. BP-31/91. London and Basingstoke: The Macmillan Press Ltd, 1973.

Cita MLA (9th ed.)

Chapman, V. J., i D. J. Chapman. The Algae. BP-31/91. The Macmillan Press Ltd, 1973.