APA (7th ed.) Citation

Ulian, E. C. (1988). Explant and cultivar effects on genetic transformation of petunia. [publisher not identified].

Chicago Style (17th ed.) Citation

Ulian, Eugenio Cesar. Explant and Cultivar Effects on Genetic Transformation of Petunia. [Place of publication not identified]: [publisher not identified], 1988.

MLA (9th ed.) Citation

Ulian, Eugenio Cesar. Explant and Cultivar Effects on Genetic Transformation of Petunia. [publisher not identified], 1988.