APA (7th ed.) Citation

Butler, S. Alps and Sanctuaries of Piedmont and the Canton Ticino.

Chicago Style (17th ed.) Citation

Butler, Samuel. Alps and Sanctuaries of Piedmont and the Canton Ticino.

MLA (9th ed.) Citation

Butler, Samuel. Alps and Sanctuaries of Piedmont and the Canton Ticino.

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