APA (7th ed.) Citation

Ardley,Neil. (1987). The Inner Planets. Macmillan Education Ltd..

Chicago Style (17th ed.) Citation

Ardley,Neil. The Inner Planets. London: Macmillan Education Ltd., 1987.

MLA (9th ed.) Citation

Ardley,Neil. The Inner Planets. Macmillan Education Ltd., 1987.

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