APA (7th ed.) Citation

Milne, L. J., & Milne, M. (1971). The arena of life: The dynamics of ecology. Doubleday-Natural Press.

Chicago Style (17th ed.) Citation

Milne, Lorus Johnson, and Margery Milne. The Arena of Life: The Dynamics of Ecology. Nueva York: Doubleday-Natural Press, 1971.

MLA (9th ed.) Citation

Milne, Lorus Johnson, and Margery Milne. The Arena of Life: The Dynamics of Ecology. Doubleday-Natural Press, 1971.