APA Edition Citation

Norris & Ross. (1974). Guinness book of records (21st.). Guiness Superlatives.

Chicago Edition Citation

Norris and Ross. Guinness Book of Records. 21st. Middlesex: Guiness Superlatives, 1974.

MLA Edition Citation

Norris and Ross. Guinness Book of Records. 21st. Guiness Superlatives, 1974.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.