APA (7th ed.) Citation

Robson, D. (1991). Let's look up the planets. Franklin Watts.

Chicago Style (17th ed.) Citation

Robson, Denny. Let's Look Up the Planets. London: Franklin Watts, 1991.

MLA (9th ed.) Citation

Robson, Denny. Let's Look Up the Planets. Franklin Watts, 1991.

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