APA (7th ed.) Citation

Pringle, L. P. (1969). The only earth we have. Macmillan.

Chicago Style (17th ed.) Citation

Pringle, Laurence P. The Only Earth We Have. London: Macmillan, 1969.

MLA (9th ed.) Citation

Pringle, Laurence P. The Only Earth We Have. Macmillan, 1969.

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