Cita APA

Brooks, R. M. 1., & Olmo, H. P. 1. (1972). Register of new fruit and nut varieties (2. edition rev. and enl.). Berkeley: University of California Press.

Citación estilo Chicago

Brooks, Reid Merrifield 1908-, y Harold Paul 1909- Olmo. Register of New Fruit and Nut Varieties. 2. edition rev. and enl. Berkeley: University of California Press, 1972.

Cita MLA

Brooks, Reid Merrifield 1908-, y Harold Paul 1909- Olmo. Register of New Fruit and Nut Varieties. 2. edition rev. and enl. Berkeley: University of California Press, 1972.