APA (7th ed.) Citation

Heinlein, R. A. (1954). The green hills of earth: Rhysling and the adventure of the entire solar system! Sidgwick & Jackson.

Chicago Style (17th ed.) Citation

Heinlein, Robert A. The Green Hills of Earth: Rhysling and the Adventure of the Entire Solar System! London: Sidgwick & Jackson, 1954.

MLA (9th ed.) Citation

Heinlein, Robert A. The Green Hills of Earth: Rhysling and the Adventure of the Entire Solar System! Sidgwick & Jackson, 1954.