APA Citation

Encyclopaedia Britannica Education Corporation. Preparatoria II: Ecología II. [Estados Unidos]: The corporation.

Chicago Style Citation

Encyclopaedia Britannica Education Corporation. Preparatoria II: Ecología II. [Estados Unidos]: The corporation.

MLA Citation

Encyclopaedia Britannica Education Corporation. Preparatoria II: Ecología II. [Estados Unidos]: The corporation.

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