APA (7th ed.) Citation

Grandy, R. E. (1973). Theories and observation in science. Ridgeview Publishing.

Chicago Style (17th ed.) Citation

Grandy, Richard E. Theories and Observation in Science. Atascadero [California]: Ridgeview Publishing, 1973.

MLA (9th ed.) Citation

Grandy, Richard E. Theories and Observation in Science. Ridgeview Publishing, 1973.