APA (7th ed.) Citation

Brook, R. (1970). Simple Cassette System Helps Teach Optometry.

Chicago Style (17th ed.) Citation

Brook, Rollins. Simple Cassette System Helps Teach Optometry. 1970.

MLA (9th ed.) Citation

Brook, Rollins. Simple Cassette System Helps Teach Optometry. 1970.

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