APA (7th ed.) Citation

Beklová, M., Pikula, J., & Šabatka, L. (1983). Supplement to Phenological Maps of Bird Migration. (Set of computer programs and phenological maps). Academia.

Chicago Style (17th ed.) Citation

Beklová, Miroslava, Jiří Pikula, and Lubomír Šabatka. Supplement to Phenological Maps of Bird Migration. (Set of Computer Programs and Phenological Maps). Praha: Academia, 1983.

MLA (9th ed.) Citation

Beklová, Miroslava, et al. Supplement to Phenological Maps of Bird Migration. (Set of Computer Programs and Phenological Maps). Academia, 1983.