APA (7th ed.) Citation

Humphreys, R. M. (2025). Red Supergiants -- The Other Side of the H-R Diagram.

Chicago Style (17th ed.) Citation

Humphreys, Roberta M. Red Supergiants -- The Other Side of the H-R Diagram. 2025.

MLA (9th ed.) Citation

Humphreys, Roberta M. Red Supergiants -- The Other Side of the H-R Diagram. 2025.

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