APA (7th ed.) Citation

Plotinos & Guthrie, K. S. (2013). Plotinos: Complete Works, v. 4 In Chronological Order, Grouped in Four Periods. Project Gutenberg.

Chicago Style (17th ed.) Citation

Plotinos and Kenneth Sylvan Guthrie. Plotinos: Complete Works, V. 4 In Chronological Order, Grouped in Four Periods. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Plotinos and Kenneth Sylvan Guthrie. Plotinos: Complete Works, V. 4 In Chronological Order, Grouped in Four Periods. Project Gutenberg, 2013.

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