APA način citiranja

Milne, L., & Milne, M. (1971). Nature of life: Earth, Plants, animals, man and their effect on each other.

Čikaški stil citiranja

Milne, Lorus, i Margery Milne. Nature of Life: Earth, Plants, Animals, Man and Their Effect on Each Other. 1971.

MLA način citiranja

Milne, Lorus, i Margery Milne. Nature of Life: Earth, Plants, Animals, Man and Their Effect on Each Other. 1971.