@book{https://resolver.caltech.edu/CaltechAUTHORS:20230519-150724546,
    title = "Geology of the southern Ridge basin, Los Angeles County, California: with a section on economic geology",
    year = "1952",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20230519-150724546",
    id = "record"
}