APA (7th ed.) Citation

Wren, L. (1963). Understanding and using the phase microscopy. Unitron Instrument.

Chicago Style (17th ed.) Citation

Wren, L.A. Understanding and Using the Phase Microscopy. Unitron Instrument, 1963.

MLA (8th ed.) Citation

Wren, L.A. Understanding and Using the Phase Microscopy. Unitron Instrument, 1963.

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