APA

Hirst R., Hirst S. & Harvey R. (1988). My place in space. New York: Orchard Bks.

Chicago

Hirst Robin, Hirst Sally and Harvey Roland. 1988. My place in space. New York: Orchard Bks.

Harvard

Hirst R., Hirst S. and Harvey R. (1988). My place in space. New York: Orchard Bks.

MLA

Hirst Robin, Hirst Sally and Harvey Roland. My place in space. New York: Orchard Bks. 1988.