APA (7th ed.) Citation

Thom, A. (1971). Megalithic lunar observatories. Clarendon Press.

Chicago Style (17th ed.) Citation

Thom, Alexander. Megalithic Lunar Observatories. Oxford: Clarendon Press, 1971.

MLA (9th ed.) Citation

Thom, Alexander. Megalithic Lunar Observatories. Clarendon Press, 1971.

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