APA (7th ed.) Citation

Perry, J. Spinning Tops The "Operatives' Lecture" of the British Association Meeting at Leeds, 6th September, 1890.

Chicago Style (17th ed.) Citation

Perry, John. Spinning Tops The "Operatives' Lecture" of the British Association Meeting at Leeds, 6th September, 1890.

MLA (9th ed.) Citation

Perry, John. Spinning Tops The "Operatives' Lecture" of the British Association Meeting at Leeds, 6th September, 1890.

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