APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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