@book{58100,
	author = {Santayana, George,},
	title = {Some Turns of Thought in Modern Philosophy: Five Essays},
	publisher = {Project Gutenberg,},
	year = {2005},
	address = {Salt Lake City, UT :},
	note = {Release date is 2005-09-17},
	url = {https://www.gutenberg.org/ebooks/16712}
}