APA (7th ed.) Citation

Lockyer, N. (1911). On the iron flame spectrum and those of sun-spots and Lower-type stars. Harrison and sons, printers.

Chicago Style (17th ed.) Citation

Lockyer, Norman. On the Iron Flame Spectrum and Those of Sun-spots and Lower-type Stars. [London: Harrison and sons, printers, 1911.

MLA (9th ed.) Citation

Lockyer, Norman. On the Iron Flame Spectrum and Those of Sun-spots and Lower-type Stars. Harrison and sons, printers, 1911.