APA (7th ed.) Citation

Barnes, R. S. K. A Synoptic classification of living organisms.

Chicago Style (17th ed.) Citation

Barnes, R. S. K. A Synoptic Classification of Living Organisms.

MLA (9th ed.) Citation

Barnes, R. S. K. A Synoptic Classification of Living Organisms.

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