APA (7th ed.) Citation

Lang, H. J. (1986). The iron nutrition of tropical foliage plants. [publisher not identified].

Chicago Style (17th ed.) Citation

Lang, Harvey Joe. The Iron Nutrition of Tropical Foliage Plants. [Place of publication not identified]: [publisher not identified], 1986.

MLA (9th ed.) Citation

Lang, Harvey Joe. The Iron Nutrition of Tropical Foliage Plants. [publisher not identified], 1986.