APA (7th ed.) Citation

Knight, R. O. (1965). The plant in relation to water / by R.O. Knight. Heinemann Educational.

Chicago Style (17th ed.) Citation

Knight, R. O. The Plant in Relation to Water / by R.O. Knight. Heinemann Educational, 1965.

MLA (9th ed.) Citation

Knight, R. O. The Plant in Relation to Water / by R.O. Knight. Heinemann Educational, 1965.

Warning: These citations may not always be 100% accurate.