APA (7th ed.) Citation

Chapman, V. J. (1970). Seaweeds and their uses (2nd ed.). Methuen.

Chicago Style (17th ed.) Citation

Chapman, Valentine J. Seaweeds and Their Uses. 2nd ed. London: Methuen, 1970.

MLA (9th ed.) Citation

Chapman, Valentine J. Seaweeds and Their Uses. 2nd ed. Methuen, 1970.